GeForce RTX 4070 Max Q vs Radeon HD 6430M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Max Q and 1024MB VRAM Radeon HD 6430M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Max Q Advantages
Released 12 years late
Boost Clock1230MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)
4448 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Max Q
+7311%
11340
Radeon HD 6430M
153
Graphics Card
Jan 2023
Release Date
Jan 2011
GeForce 40 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1230 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
12.80GB/s
Render Config
-
Compute Units
2
36
SM Count
-
4608
Shading Units
160
144
TMUs
8
48
ROPs
4
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
32 MB
L2 Cache
128 KB
Theoretical Performance
59.04 GPixel/s
Pixel Rate
1.920 GPixel/s
177.1 GTexel/s
Texture Rate
3.840 GTexel/s
11.34 TFLOPS
FP16 (half)
-
11.34 TFLOPS
FP32 (float)
153.6 GFLOPS
177.1 GFLOPS
FP64 (double)
-
Board Design
35W
TDP
Unknown
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
-
Graphics Processor
AD106
GPU Name
Seymour
GN21-X6
GPU Variant
Seymour LP S3
(216-0809020)
(216-0809020)
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
22.9 billion
Transistors
0.37 billion
188 mm²
Die Size
67 mm²
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
-
6.8
Shader Model
5.0