Home GPU Comparison NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon HD 6970M

NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon HD 6970M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 1024MB VRAM Radeon HD 6970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages
Released 12 years late
Boost Clock1695MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (256.0GB/s vs 115.2GB/s)
3648 additional rendering cores
AMD Radeon HD 6970M 's Advantages
Lower TDP (75W vs 115W)

Score

Benchmark

FP32 (float)
GeForce RTX 4070 Mobile +1096%
15.62 TFLOPS
Radeon HD 6970M
1.306 TFLOPS
VS

Graphics Card

Jan 2023
Release Date
Jan 2011
GeForce 40 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
MXM-B (3.0)

Clock Speeds

1395 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2000 MHz
Memory Clock
900 MHz

Memory

8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
115.2GB/s

Render Config

36
SM Count
-
-
Compute Units
12
4608
Shading Units
960
144
TMUs
48
48
ROPs
32
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
32 MB
L2 Cache
512 KB

Theoretical Performance

81.36 GPixel/s
Pixel Rate
21.76 GPixel/s
244.1 GTexel/s
Texture Rate
32.64 GTexel/s
15.62 TFLOPS
FP16 (half)
-
15.62 TFLOPS
FP32 (float)
1306 GFLOPS
244.1 GFLOPS
FP64 (double)
-

Graphics Processor

AD106
GPU Name
Blackcomb
GN21-X6
GPU Variant
Blackcomb XT (216-0811000)
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
Unknown
Transistors
1.7 billion
190 mm²
Die Size
212 mm²

Board Design

115W
TDP
75W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Features

12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0

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