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GPU Comparison
AMD Radeon HD 6830M vs NVIDIA GeForce RTX 4070 Mobile
AMD Radeon HD 6830M vs NVIDIA GeForce RTX 4070 Mobile
VS
AMD Radeon HD 6830M
NVIDIA GeForce RTX 4070 Mobile
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6830M and 8GB VRAM GeForce RTX 4070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6830M 's Advantages
Lower TDP (39W vs 115W)
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 25.60GB/s)
3808 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6830M
0.92 TFLOPS
GeForce RTX 4070 Mobile
+1597%
15.62 TFLOPS
Radeon HD 6830M
VS
GeForce RTX 4070 Mobile
Graphics Card
Jan 2011
Release Date
Jan 2023
Vancouver
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1395 MHz
-
Boost Clock
1695 MHz
800 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
8GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
128bit
25.60GB/s
Bandwidth
256.0GB/s
Render Config
-
SM Count
36
10
Compute Units
-
800
Shading Units
4608
40
TMUs
144
16
ROPs
48
-
Tensor Cores
144
-
RT Cores
36
8 KB (per CU)
L1 Cache
128 KB (per SM)
256 KB
L2 Cache
32 MB
Theoretical Performance
9.200 GPixel/s
Pixel Rate
81.36 GPixel/s
23.00 GTexel/s
Texture Rate
244.1 GTexel/s
-
FP16 (half)
15.62 TFLOPS
920.0 GFLOPS
FP32 (float)
15.62 TFLOPS
-
FP64 (double)
244.1 GFLOPS
Graphics Processor
Granville
GPU Name
AD106
Granville LP
GPU Variant
GN21-X6
TeraScale 2
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
40 nm
Process Size
4 nm
1.04 billion
Transistors
Unknown
166 mm²
Die Size
190 mm²
Board Design
39W
TDP
115W
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
8.9
5.0
Shader Model
6.7
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