AMD Radeon HD 7970M vs AMD Radeon PRO W7800
GPU Specs Compare
Graphics Card
Release Date
Apr 2012
Apr 2023
Generation
London
Radeon Pro Navi(Navi III Series)
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1200 MHz
2250 MHz
Base Clock
-
1895 MHz
Boost Clock
-
2525 MHz
Memory
Memory Size
2GB
32GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
576.0GB/s
Render Config
Compute Units
20
70
Shading Units
1280
4480
TMUs
80
280
ROPs
32
128
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
512 KB
6 MB
RT Cores
-
70
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
323.2 GPixel/s
Texture Rate
68.00 GTexel/s
707.0 GTexel/s
FP32 (float)
2.176 TFLOPS
45.25 TFLOPS
FP64 (double)
136.0 GFLOPS
1414 GFLOPS
FP16 (half)
-
90.50 TFLOPS
Graphics Processor
GPU Name
Wimbledon
Navi 31
GPU Variant
Wimbledon XT(216-0836036)
Navi 31
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
57.7 billion
Die Size
212 mm²
529 mm²
Board Design
TDP
100W
260W
Outputs
No outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
None
2x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.2
Vulkan
1.2
1.3
Shader Model
5.1
6.8