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GPU Comparison
NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon HD 6490M
NVIDIA GeForce RTX 3080 Ti Max Q vs AMD Radeon HD 6490M
VS
NVIDIA GeForce RTX 3080 Ti Max Q
AMD Radeon HD 6490M
We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Max Q and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 11 years late
Boost Clock1125MHz
Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)
7264 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti Max Q
+6423%
16.7 TFLOPS
Radeon HD 6490M
0.256 TFLOPS
GeForce RTX 3080 Ti Max Q
VS
Radeon HD 6490M
Graphics Card
Jan 2022
Release Date
Jan 2011
GeForce 30 Mobile
Generation
Vancouver
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
585 MHz
Base Clock
-
1125 MHz
Boost Clock
-
1500 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
512MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
64bit
384.0GB/s
Bandwidth
25.60GB/s
Render Config
58
SM Count
-
-
Compute Units
2
7424
Shading Units
160
232
TMUs
8
96
ROPs
4
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
108.0 GPixel/s
Pixel Rate
3.200 GPixel/s
261.0 GTexel/s
Texture Rate
6.400 GTexel/s
16.70 TFLOPS
FP16 (half)
-
16.70 TFLOPS
FP32 (float)
256.0 GFLOPS
261.0 GFLOPS
FP64 (double)
-
Graphics Processor
GA103S
GPU Name
Seymour
GN20-E8-A1
GPU Variant
Seymour XTX S3 (216-0809024)
Ampere
Architecture
TeraScale 2
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
Unknown
Transistors
0.37 billion
496 mm²
Die Size
67 mm²
Board Design
80W
TDP
Unknown
-
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
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
8.6
CUDA
-
6.5
Shader Model
5.0
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