Versus Engine
NVIDIA DGX Spark 64GB vs Radeon RX 9070 GRE
Specs, price and the one trade-off that actually decides it — NVIDIA DGX Spark 64GB against Radeon RX 9070 GRE, side by side.
Cheaper to start
Tie
Both start at a similar price.
Best ecosystem
Tie
Neither lists native integrations.
Standout
NVIDIA DGX Spark 64GB
NVIDIA Grace Blackwell compute
NVIDIA DGX Spark 64GB
NVIDIA DGX Spark with 64GB configuration and NVIDIA Grace Blackwell compute.
Where it wins, where it doesn't
Pros
- Supports up to 100-billion-parameter models
- Up to 1.7x performance compared to a single system
Cons
- Limited to 64GB configuration, constraining memory availability for larger models
Specifications
- achievability, frequency, and sustainability—
- AI Accelerators—
- Bus Type—
- cluster_model_supportup to 200 billion parameters
- computeNVIDIA Grace Blackwell
- configuration64GB
- Connectivity—
- Features—
- Game Frequency—
- GPU Memory—
- Max Memory Size—
- Memory Bandwidth—
- Memory Interface—
- Memory Speed—
- Memory Type—
- Minimum PSU Recommendation—
- model_supportup to 100-billion-parameter models
- networkingNVIDIA ConnectX-7
- Peak 4-bit Precision (INT4 Matrix) Performance—
- Peak 8-bit Precision (FP8 Matrix) Performance (E5M2, E4M3)—
- Peak 8-bit Precision (INT8 Matrix) Performance—
- Peak Half Precision (FP16 Matrix) Performance—
- Peak Half Precision (FP16 Vector) Performance—
- Peak Pixel Fill-Rate—
- Peak Single Precision (FP32 Vector) Performance—
- performance_comparisonup to 1.7x performance compared with a single system
- performance_testNVIDIA’s Qwen 3.8 27B test
- Ray Accelerators—
- ROPs—
- software_stackNVIDIA AI software stack
- Stream Processors—
- Supported Rendering Format—
- TPP—
- TPP Density—
- Transistor Count—
- Typical Board Power (Desktop)—
Radeon RX 9070 GRE
High-performance Radeon RX 9070 GRE graphics card with 12 GB GDDR6 memory
Where it wins, where it doesn't
Pros
- High peak performance with up to 274 TFLOPs in 8-bit precision
- Support for advanced video formats and AI accelerators
- Wide range of connectivity options including DisplayPort 2.1a and HDMI 2.1b
Cons
- High power consumption of 220W typical board power
- Minimum PSU recommendation of 650W
- Limited upgradeability due to soldered memory
Specifications
- achievability, frequency, and sustainabilitywill vary based on several factors, including but not limited to: thermal conditions and variation in applications and workloads.
- AI Accelerators96
- Bus TypePCIe® 5.0 x16
- cluster_model_support—
- compute—
- configuration—
- ConnectivityDisplayPort™ 2.1a, HDMI™ 2.1b
- FeaturesAMD Software Adrenalin Edition, AMD FSR™ Redstone, AMD Fluid Motion Frames, AMD Radeon™ Super Resolution, AMD Smart Access Memory, AMD Smart Access Video, AMD Radeon™ Boost, AMD Radeon™ Anti-Lag 2, AMD Radeon™ Image Sharpening 2, AMD Enhanced Sync Technology, AMD FreeSync™ Technology, AMD Radeon™ Chill, AMD Virtual Super Resolution
- Game FrequencyUp to 2790 MHz
- GPU Memory48 MB
- Max Memory Size12 GB
- Memory BandwidthUp to 432 GB/s
- Memory Interface192-bit
- Memory SpeedUp to 18 Gbps
- Memory TypeGDDR6
- Minimum PSU Recommendation650W
- model_support—
- networking—
- Peak 4-bit Precision (INT4 Matrix) Performance549 TOPs
- Peak 8-bit Precision (FP8 Matrix) Performance (E5M2, E4M3)274 TFLOPs
- Peak 8-bit Precision (INT8 Matrix) Performance274 TOPs
- Peak Half Precision (FP16 Matrix) Performance137 TFLOPs
- Peak Half Precision (FP16 Vector) Performance34.3 TFLOPs
- Peak Pixel Fill-RateUp to 267.8 GP/s
- Peak Single Precision (FP32 Vector) Performance34.3 TFLOPs
- performance_comparison—
- performance_test—
- Ray Accelerators48
- ROPs96
- software_stack—
- Stream Processors3072
- Supported Rendering FormatHDMI™ 4K Support: Yes, 4K H264 Decode: Yes, 4K H264 Encode: Yes, H265/HEVC Decode: Yes, H265/HEVC Encode: Yes, AV1 Decode: Yes, AV1 Encode: Yes
- TPP2194
- TPP Density6.38
- Transistor Count53.9 B
- Typical Board Power (Desktop)220W