AMD Radeon RX 6800S vs AMD Radeon HD 7970M
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2012
Generation
Mobility Radeon
London
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1800 MHz
-
Boost Clock
2100 MHz
-
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
153.6GB/s
Render Config
Compute Units
32
20
Shading Units
2048
1280
TMUs
128
80
ROPs
64
32
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
134.4 GPixel/s
27.20 GPixel/s
Texture Rate
268.8 GTexel/s
68.00 GTexel/s
FP16 (half)
17.20 TFLOPS
-
FP32 (float)
8.602 TFLOPS
2.176 TFLOPS
FP64 (double)
537.6 GFLOPS
136.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Wimbledon
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
2.8 billion
Die Size
237 mm²
212 mm²
GPU Variant
-
Wimbledon XT(216-0836036)
Board Design
TDP
100W
100W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1