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GPU Comparison
AMD Radeon Pro W6400 vs AMD Radeon HD 6490
AMD Radeon Pro W6400 vs AMD Radeon HD 6490
VS
AMD Radeon Pro W6400
AMD Radeon HD 6490
We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro W6400 's Advantages
Released 10 years and 6 months late
Boost Clock2331MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (112.0GB/s vs 16.00GB/s)
448 additional rendering cores
AMD Radeon HD 6490 's Advantages
Lower TDP (39W vs 50W)
Score
Benchmark
FP32 (float)
Radeon Pro W6400
+917%
3.58 TFLOPS
Radeon HD 6490
0.352 TFLOPS
Radeon Pro W6400
VS
Radeon HD 6490
Graphics Card
Jan 2022
Release Date
Jul 2011
Radeon Pro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 2.0 x16
Clock Speeds
2331 MHz
Base Clock
-
2331 MHz
Boost Clock
-
1750 MHz
Memory Clock
500 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
DDR2
64bit
Memory Bus
128bit
112.0GB/s
Bandwidth
16.00GB/s
Render Config
-
SM Count
-
12
Compute Units
4
768
Shading Units
320
48
TMUs
16
32
ROPs
8
-
Tensor Cores
-
12
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
256 KB
Theoretical Performance
74.59 GPixel/s
Pixel Rate
4.400 GPixel/s
111.9 GTexel/s
Texture Rate
8.800 GTexel/s
7.161 TFLOPS
FP16 (half)
-
3.580 TFLOPS
FP32 (float)
352.0 GFLOPS
223.8 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 24
GPU Name
Redwood
Navi 24 XL-W
GPU Variant
Redwood LE
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
6 nm
Process Size
40 nm
5.4 billion
Transistors
0.627 billion
107 mm²
Die Size
104 mm²
Board Design
50W
TDP
39W
250 W
Suggested PSU
200 W
2x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
None
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
-
CUDA
-
6.6
Shader Model
5.0
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