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GPU Comparison
NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon HD 6830M
NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon HD 6830M
VS
NVIDIA GeForce RTX 4090 Mobile
AMD Radeon HD 6830M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 1024MB VRAM Radeon HD 6830M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 Mobile 's Advantages
Released 12 years late
Boost Clock1695MHz
More VRAM (16GB vs 1GB)
Larger VRAM bandwidth (576.0GB/s vs 25.60GB/s)
8928 additional rendering cores
AMD Radeon HD 6830M 's Advantages
Lower TDP (39W vs 120W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090 Mobile
+3484%
32.98 TFLOPS
Radeon HD 6830M
0.92 TFLOPS
GeForce RTX 4090 Mobile
VS
Radeon HD 6830M
Graphics Card
Jan 2023
Release Date
Jan 2011
GeForce 40 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1335 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2250 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
1024MB
GDDR6
Memory Type
DDR3
256bit
Memory Bus
128bit
576.0GB/s
Bandwidth
25.60GB/s
Render Config
76
SM Count
-
-
Compute Units
10
9728
Shading Units
800
304
TMUs
40
112
ROPs
16
304
Tensor Cores
-
76
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
64 MB
L2 Cache
256 KB
Theoretical Performance
189.8 GPixel/s
Pixel Rate
9.200 GPixel/s
515.3 GTexel/s
Texture Rate
23.00 GTexel/s
32.98 TFLOPS
FP16 (half)
-
32.98 TFLOPS
FP32 (float)
920.0 GFLOPS
515.3 GFLOPS
FP64 (double)
-
Graphics Processor
AD103
GPU Name
Granville
GN21-X11
GPU Variant
Granville LP
Ada Lovelace
Architecture
TeraScale 2
TSMC
Foundry
TSMC
4 nm
Process Size
40 nm
45.9 billion
Transistors
1.04 billion
379 mm²
Die Size
166 mm²
Board Design
120W
TDP
39W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
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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