AMD Radeon RX 9070 XT vs AMD Radeon HD 7950M
GPU · Specs Compare
Graphics Card
Release Date
Mar 2025
Apr 2012
Generation
Navi IV
London
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1660 MHz
—
Boost Clock
2970 MHz
—
Memory Clock
2518 MHz
1000 MHz
Memory
Memory Size
16GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
644.6GB/s
128.0GB/s
Render Config
Compute Units
64
20
Shading Units
4096
1280
TMUs
256
80
ROPs
128
32
Tensor Cores
128
—
RT Cores
64
—
L1 Cache
128
16 KB (per CU)
L2 Cache
8 MB
512 KB
L3 Cache
64 MB
—
Theoretical Performance
Pixel Rate
380.2 GPixel/s
22.40 GPixel/s
Texture Rate
760.3 GTexel/s
56.00 GTexel/s
FP16 (half)
97.32 TFLOPS
—
FP32 (float)
48.66 TFLOPS
1.792 TFLOPS
FP64 (double)
1.521 TFLOPS
—
Graphics Processor
GPU Name
Navi 48
Wimbledon
GPU Variant
Navi 48 XTX
Wimbledon PRO
Architecture
RDNA 4.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
53.9 billion
2.8 billion
Die Size
357 mm²
212 mm²
Board Design
TDP
304W
75W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.1b3x DisplayPort 2.1a
No outputs
Power Connectors
2x 8-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.2
1.2
Vulkan
1.4
1.2
Shader Model
6.8
5.1
Benchmark
3DMark Time Spy
30,445
—
3DMark Time Spy Extreme
14,633
—
3DMark Speed Way
6,403
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.