AMD Radeon RX 9070 vs AMD Radeon PRO W7900D
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Nov 2025
Generation
Navi IV
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1330 MHz
1327 MHz
Boost Clock
2520 MHz
2156 MHz
Memory Clock
2518 MHz
2250 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
644.6GB/s
864.0GB/s
Render Config
Compute Units
56
96
Shading Units
3584
6144
TMUs
224
384
ROPs
128
192
Tensor Cores
112
-
RT Cores
56
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
8 MB
6 MB
L3 Cache
64 MB
96 MB
Theoretical Performance
Pixel Rate
322.6 GPixel/s
414.0 GPixel/s
Texture Rate
564.5 GTexel/s
827.9 GTexel/s
FP16 (half)
72.25 TFLOPS
106.0 TFLOPS
FP32 (float)
36.13 TFLOPS
52.99 TFLOPS
FP64 (double)
1129 GFLOPS
1.656 TFLOPS
Graphics Processor
GPU Name
Navi 48
Navi 31
GPU Variant
Navi 48 XT(215-176600331)
Navi 31
Architecture
RDNA 4.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
4 nm
5 nm
Transistors
53.9 billion
57.7 billion
Die Size
357 mm²
529 mm²
Board Design
TDP
220W
295W
Suggested PSU
550 W
600 W
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.4
Shader Model
6.8
6.9