AMD Radeon PRO W7900D vs AMD Radeon HD 7970 GHz Edition
GPU Specs Compare
Graphics Card
Release Date
Nov 2025
Jun 2012
Generation
Radeon Pro Navi
Southern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1327 MHz
1000 MHz
Boost Clock
2156 MHz
1050 MHz
Memory Clock
2250 MHz
1500 MHz
Memory
Memory Size
48GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
864.0GB/s
288.0GB/s
Render Config
Compute Units
96
32
Shading Units
6144
2048
TMUs
384
128
ROPs
192
32
RT Cores
96
-
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
768 KB
L3 Cache
96 MB
-
Theoretical Performance
Pixel Rate
414.0 GPixel/s
33.60 GPixel/s
Texture Rate
827.9 GTexel/s
134.4 GTexel/s
FP16 (half)
106.0 TFLOPS
-
FP32 (float)
52.99 TFLOPS
4.301 TFLOPS
FP64 (double)
1.656 TFLOPS
1075 GFLOPS
Graphics Processor
GPU Name
Navi 31
Tahiti
GPU Variant
Navi 31
Tahiti XT2(215-0821065)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
4.313 billion
Die Size
529 mm²
352 mm²
Board Design
TDP
295W
300W
Suggested PSU
600 W
700 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.4
1.2
Shader Model
6.9
5.1