AMD Radeon HD 8970M vs AMD Radeon PRO W7800
GPU Specs Compare
Graphics Card
Release Date
May 2013
Apr 2023
Generation
Solar System
Radeon Pro Navi(Navi III Series)
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
850 MHz
1895 MHz
Boost Clock
900 MHz
2525 MHz
Memory Clock
1200 MHz
2250 MHz
Memory
Memory Size
4GB
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
28.80 GPixel/s
323.2 GPixel/s
Texture Rate
72.00 GTexel/s
707.0 GTexel/s
FP32 (float)
2.304 TFLOPS
45.25 TFLOPS
FP64 (double)
144.0 GFLOPS
1414 GFLOPS
FP16 (half)
-
90.50 TFLOPS
Graphics Processor
GPU Name
Neptune
Navi 31
GPU Variant
Neptune XT(216-0847000)
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
Suggested PSU
-
600 W
Power Connectors
-
2x 8-pin
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