AMD Radeon HD 7970M vs AMD Radeon 8040S
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Jan 2025
Generation
London
Navi Mobile
Type
Mobile
Integrated
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1200 MHz
System Shared
Base Clock
—
1295 MHz
Boost Clock
—
2800 MHz
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
153.6GB/s
System Dependent
Render Config
Compute Units
20
16
Shading Units
1280
1024
TMUs
80
64
ROPs
32
32
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
8 MB
RT Cores
—
16
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
89.60 GPixel/s
Texture Rate
68.00 GTexel/s
179.2 GTexel/s
FP32 (float)
2.176 TFLOPS
5.734 TFLOPS
FP64 (double)
136.0 GFLOPS
179.2 GFLOPS
FP16 (half)
—
11.47 TFLOPS
Graphics Processor
GPU Name
Wimbledon
Strix Halo
GPU Variant
Wimbledon XT(216-0836036)
—
Architecture
GCN 1.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
308 mm²
Board Design
TDP
100W
55W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.