NVIDIA GeForce GTX 490 vs AMD Radeon Pro W6800
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro W6800 's Advantages
Boost Clock2320MHz
More VRAM (32GB vs 1536GB)
Larger VRAM bandwidth (512.0GB/s vs 164.0GB/s)
3360 additional rendering cores
Lower TDP (250W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
Radeon Pro W6800
+1428%
17.82 TFLOPS
Graphics Card
Unknown
Release Date
Jun 2021
GeForce 400
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2075 MHz
-
Boost Clock
2320 MHz
854 MHz
Memory Clock
2000 MHz
Memory
1536MB
Memory Size
32GB
GDDR5
Memory Type
GDDR6
384bit
Memory Bus
256bit
164.0GB/s
Bandwidth
512.0GB/s
Render Config
-
Compute Units
60
15
SM Count
-
480
Shading Units
3840
60
TMUs
240
48
ROPs
96
-
-
-
-
RT Cores
60
64 KB (per SM)
L1 Cache
128 KB per Array
768 KB
L2 Cache
4 MB
-
L3 Cache
128 MB
Theoretical Performance
18.24 GPixel/s
Pixel Rate
222.7 GPixel/s
36.48 GTexel/s
Texture Rate
556.8 GTexel/s
-
FP16 (half)
35.64 TFLOPS
1166 GFLOPS
FP32 (float)
17.82 TFLOPS
145.8 GFLOPS
FP64 (double)
1114 GFLOPS
Board Design
365W
TDP
250W
750 W
Suggested PSU
600 W
3x DVI
1x mini-DisplayPort
Outputs
6x mini-DisplayPort 1.4a
2x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
GF100
GPU Name
Navi 21
GF100-375-A3
GPU Variant
-
Fermi
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
3.1 billion
Transistors
26.8 billion
529 mm²
Die Size
520 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.1
N/A
Vulkan
1.3
2.0
CUDA
-
5.1
Shader Model
6.5
