AMD Radeon PRO W7900D vs AMD Radeon HD 8970M
GPU · Specs Compare
Graphics Card
Release Date
Nov 2025
May 2013
Generation
Radeon Pro Navi
Solar System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1327 MHz
850 MHz
Boost Clock
2156 MHz
900 MHz
Memory Clock
2250 MHz
1200 MHz
Memory
Memory Size
48GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
153.6GB/s
Render Config
Compute Units
96
20
Shading Units
6144
1280
TMUs
384
80
ROPs
192
32
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
512 KB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
414.0 GPixel/s
28.80 GPixel/s
Texture Rate
827.9 GTexel/s
72.00 GTexel/s
FP16 (half)
106.0 TFLOPS
—
FP32 (float)
52.99 TFLOPS
2.304 TFLOPS
FP64 (double)
1.656 TFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Navi 31
Neptune
GPU Variant
Navi 31
Neptune XT(216-0847000)
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
57.7 billion
2.8 billion
Die Size
529 mm²
212 mm²
Board Design
TDP
295W
100W
Suggested PSU
600 W
—
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.