AMD Radeon HD 7490M vs NVIDIA GeForce RTX 3080 Ti Max Q
We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 16GB VRAM GeForce RTX 3080 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7490M 's Advantages
Lower TDP (9W vs 80W)
NVIDIA GeForce RTX 3080 Ti Max Q 's Advantages
Released 10 years late
Boost Clock1125MHz
More VRAM (16GB vs 1024GB)
Larger VRAM bandwidth (384.0GB/s vs 30.40GB/s)
7264 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7490M
0.256 TFLOPS
GeForce RTX 3080 Ti Max Q
+6423%
16.7 TFLOPS
Graphics Card
Jan 2012
Release Date
Jan 2022
London
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
585 MHz
-
Boost Clock
1125 MHz
950 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
64bit
Memory Bus
256bit
30.40GB/s
Bandwidth
384.0GB/s
Render Config
2
Compute Units
-
-
SM Count
58
160
Shading Units
7424
8
TMUs
232
4
ROPs
96
-
Tensor Cores
232
-
RT Cores
58
8 KB (per CU)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
4 MB
-
-
-
Theoretical Performance
3.200 GPixel/s
Pixel Rate
108.0 GPixel/s
6.400 GTexel/s
Texture Rate
261.0 GTexel/s
-
FP16 (half)
16.70 TFLOPS
256.0 GFLOPS
FP32 (float)
16.70 TFLOPS
-
FP64 (double)
261.0 GFLOPS
Board Design
9W
TDP
80W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None
Graphics Processor
Seymour
GPU Name
GA103S
Seymour XTX
(216-0810005)
GPU Variant
GN20-E8-A1
TeraScale 2
Architecture
Ampere
TSMC
Foundry
Samsung
40 nm
Process Size
8 nm
0.37 billion
Transistors
Unknown
67 mm²
Die Size
496 mm²
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
8.6
5.0
Shader Model
6.5
