NVIDIA RTX PRO 4000 Blackwell SFF vs AMD Radeon RX 9070 GRE
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
May 2025
Generation
Blackwell PRO W
Navi IV
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
577 MHz
1420 MHz
Boost Clock
1432 MHz
2790 MHz
Memory Clock
1125 MHz
2250 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
192bit
192bit
Bandwidth
432.0GB/s
432.0GB/s
Render Config
SM Count
70
46
Shading Units
8960
3072
TMUs
280
192
ROPs
96
96
Tensor Cores
280
96
RT Cores
70
48
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
48 MB
8 MB
Compute Units
-
48
L3 Cache
-
48 MB
Theoretical Performance
Pixel Rate
137.5 GPixel/s
267.8 GPixel/s
Texture Rate
401.0 GTexel/s
535.7 GTexel/s
FP16 (half)
25.66 TFLOPS
68.57 TFLOPS
FP32 (float)
25.66 TFLOPS
34.28 TFLOPS
FP64 (double)
401.0 GFLOPS
1071.4 GFLOPS
Graphics Processor
GPU Name
GB203
Navi 48
Architecture
Blackwell 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
4 nm
Transistors
45.6 billion
53.9 billion
Die Size
378 mm²
357 mm²
GPU Variant
-
Navi 48 XL
Board Design
TDP
70W
220W
Suggested PSU
250 W
550 W
Outputs
4x mini-DisplayPort 2.1b
1x HDMI 2.1b3x DisplayPort 2.1a
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.4
1.3
CUDA
12.0
12.0
Shader Model
6.8
6.8