Home GPU Comparison AMD Radeon HD 6390 vs AMD Radeon Pro W6800

AMD Radeon HD 6390 vs AMD Radeon Pro W6800

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 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 HD 6390 's Advantages
Lower TDP (39W vs 250W)
AMD Radeon Pro W6800 's Advantages
Released 9 years and 11 months late
Boost Clock2320MHz
More VRAM (32GB vs 1024GB)
Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)
3520 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6390
0.352 TFLOPS
Radeon Pro W6800 +4962%
17.82 TFLOPS
VS

Graphics Card

Jul 2011
Release Date
Jun 2021
Northern Islands
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
500 MHz
Memory Clock
2000 MHz

Memory

1024MB
Memory Size
32GB
DDR2
Memory Type
GDDR6
128bit
Memory Bus
256bit
16.00GB/s
Bandwidth
512.0GB/s

Render Config

4
Compute Units
60
-
-
-
320
Shading Units
3840
16
TMUs
240
8
ROPs
96
-
-
-
-
RT Cores
60
8 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
4 MB
-
L3 Cache
128 MB

Theoretical Performance

4.400 GPixel/s
Pixel Rate
222.7 GPixel/s
8.800 GTexel/s
Texture Rate
556.8 GTexel/s
-
FP16 (half)
35.64 TFLOPS
352.0 GFLOPS
FP32 (float)
17.82 TFLOPS
-
FP64 (double)
1114 GFLOPS

Board Design

39W
TDP
250W
200 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
6x mini-DisplayPort 1.4a
None
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

Redwood
GPU Name
Navi 21
Redwood LE
GPU Variant
-
TeraScale 2
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
7 nm
0.627 billion
Transistors
26.8 billion
104 mm²
Die Size
520 mm²

Graphics Features

11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.5

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