AMD Radeon HD 7950M vs AMD Radeon RX 7700
GPU · Specs Compare
Graphics Card
Release Date
Apr 2012
Sep 2025
Generation
London
Navi III
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1000 MHz
2430 MHz
Base Clock
—
1900 MHz
Boost Clock
—
2600 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
128.0GB/s
622.1GB/s
Render Config
Compute Units
20
40
Shading Units
1280
2560
TMUs
80
160
ROPs
32
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
—
40
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
22.40 GPixel/s
249.6 GPixel/s
Texture Rate
56.00 GTexel/s
416.0 GTexel/s
FP32 (float)
1.792 TFLOPS
26.62 TFLOPS
FP16 (half)
—
53.25 TFLOPS
FP64 (double)
—
832.0 GFLOPS
Graphics Processor
GPU Name
Wimbledon
Navi 32
GPU Variant
Wimbledon PRO
Navi 32
Architecture
GCN 1.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.8 billion
28.1 billion
Die Size
212 mm²
346 mm²
Board Design
TDP
75W
200W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Suggested PSU
—
550 W
Power Connectors
—
1x 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.