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GPU Comparison
NVIDIA RTX A4000 Max-Q vs AMD Radeon HD 7490M
NVIDIA RTX A4000 Max-Q vs AMD Radeon HD 7490M
VS
NVIDIA RTX A4000 Max-Q
AMD Radeon HD 7490M
We compared two Mobile platform GPUs: 8GB VRAM RTX A4000 Max Q and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A4000 Max-Q 's Advantages
Released 9 years and 3 months late
Boost Clock1395MHz
More VRAM (8GB vs 1GB)
Larger VRAM bandwidth (352.0GB/s vs 30.40GB/s)
4960 additional rendering cores
AMD Radeon HD 7490M 's Advantages
Lower TDP (9W vs 80W)
Score
Benchmark
FP32 (float)
RTX A4000 Max Q
+5478%
14.28 TFLOPS
Radeon HD 7490M
0.256 TFLOPS
RTX A4000 Max Q
VS
Radeon HD 7490M
Graphics Card
Apr 2021
Release Date
Jan 2012
Quadro Ampere-M
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
780 MHz
Base Clock
-
1395 MHz
Boost Clock
-
1375 MHz
Memory Clock
950 MHz
Memory
8GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
64bit
352.0GB/s
Bandwidth
30.40GB/s
Render Config
40
SM Count
-
-
Compute Units
2
5120
Shading Units
160
160
TMUs
8
80
ROPs
4
160
Tensor Cores
-
40
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
111.6 GPixel/s
Pixel Rate
3.200 GPixel/s
223.2 GTexel/s
Texture Rate
6.400 GTexel/s
14.28 TFLOPS
FP16 (half)
-
14.28 TFLOPS
FP32 (float)
256.0 GFLOPS
223.2 GFLOPS
FP64 (double)
-
Graphics Processor
GA104
GPU Name
Seymour
-
GPU Variant
Seymour XTX (216-0810005)
Ampere
Architecture
TeraScale 2
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
17.4 billion
Transistors
0.37 billion
392 mm²
Die Size
67 mm²
Board Design
80W
TDP
9W
-
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
8.6
CUDA
-
6.7
Shader Model
5.0
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8
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