AMD Radeon HD 7970M vs NVIDIA GeForce RTX 5080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Apr 2025
Generation
London
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1200 MHz
1750 MHz
Base Clock
—
975 MHz
Boost Clock
—
1500 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
256bit
Bandwidth
153.6GB/s
896.0GB/s
Render Config
Compute Units
20
—
Shading Units
1280
7680
TMUs
80
240
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
—
60
Tensor Cores
—
240
RT Cores
—
60
Theoretical Performance
Pixel Rate
27.20 GPixel/s
144.0 GPixel/s
Texture Rate
68.00 GTexel/s
360.0 GTexel/s
FP32 (float)
2.176 TFLOPS
23.04 TFLOPS
FP64 (double)
136.0 GFLOPS
360.0 GFLOPS
FP16 (half)
—
23.04 TFLOPS
Graphics Processor
GPU Name
Wimbledon
GB203
GPU Variant
Wimbledon XT(216-0836036)
—
Architecture
GCN 1.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
45.6 billion
Die Size
212 mm²
378 mm²
Board Design
TDP
100W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
5.1
6.8
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.