NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon HD 6950
GPU Specs Compare
3DMark
id
-
-
Graphics Card
Release Date
Jan 2023
Dec 2010
Generation
GeForce 40 Mobile
Northern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Clock Speeds
Base Clock
1395 MHz
-
Boost Clock
1695 MHz
-
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
160.0GB/s
Render Config
SM Count
36
-
Shading Units
4608
1408
TMUs
144
88
ROPs
48
32
Tensor Cores
144
-
RT Cores
36
-
L1 Cache
128 KB (per SM)
8 KB (per CU)
L2 Cache
32 MB
512 KB
Compute Units
-
22
Theoretical Performance
Pixel Rate
81.36 GPixel/s
25.60 GPixel/s
Texture Rate
244.1 GTexel/s
70.40 GTexel/s
FP16 (half)
15.62 TFLOPS
-
FP32 (float)
15.62 TFLOPS
2.253 TFLOPS
FP64 (double)
244.1 GFLOPS
563.2 GFLOPS
Graphics Processor
GPU Name
AD106
Cayman
GPU Variant
GN21-X6
Cayman PRO(215-0807019)
Architecture
Ada Lovelace
TeraScale 3
Foundry
TSMC
TSMC
Process Size
5 nm
40 nm
Transistors
22.9 billion
2.64 billion
Die Size
188 mm²
389 mm²
Board Design
TDP
115W
200W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.3
N/A
CUDA
8.9
-
Shader Model
6.8
5.0