Home GPU Comparison NVIDIA RTX A5000-12Q vs AMD Radeon HD 6490

NVIDIA RTX A5000-12Q vs AMD Radeon HD 6490

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages
Released 9 years and 9 months late
Boost Clock1695MHz
More VRAM (12GB vs 1024GB)
Larger VRAM bandwidth (768.0GB/s vs 16.00GB/s)
7872 additional rendering cores
AMD Radeon HD 6490 's Advantages
Lower TDP (39W vs 230W)

Score

Benchmark

FP32 (float)
RTX A5000 12Q +7789%
27.77 TFLOPS
Radeon HD 6490
0.352 TFLOPS
VS

Graphics Card

Apr 2021
Release Date
Jul 2011
Quadro Ampere
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

1170 MHz
Base Clock
-
1695 MHz
Boost Clock
-
2000 MHz
Memory Clock
500 MHz

Memory

12GB
Memory Size
1024MB
GDDR6
Memory Type
DDR2
384bit
Memory Bus
128bit
768.0GB/s
Bandwidth
16.00GB/s

Render Config

-
Compute Units
4
64
SM Count
-
8192
Shading Units
320
256
TMUs
16
96
ROPs
8
256
Tensor Cores
-
64
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
6 MB
L2 Cache
256 KB
-
-
-

Theoretical Performance

162.7 GPixel/s
Pixel Rate
4.400 GPixel/s
433.9 GTexel/s
Texture Rate
8.800 GTexel/s
27.77 TFLOPS
FP16 (half)
-
27.77 TFLOPS
FP32 (float)
352.0 GFLOPS
433.9 GFLOPS
FP64 (double)
-

Board Design

230W
TDP
39W
550 W
Suggested PSU
200 W
4x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 8-pin
Power Connectors
None

Graphics Processor

GA102
GPU Name
Redwood
-
GPU Variant
Redwood LE
Ampere
Architecture
TeraScale 2
Samsung
Foundry
TSMC
8 nm
Process Size
40 nm
28.3 billion
Transistors
0.627 billion
628 mm²
Die Size
104 mm²

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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