Home GPU Comparison AMD Radeon Pro W6800X Duo vs AMD Radeon R9 270

AMD Radeon Pro W6800X Duo vs AMD Radeon R9 270

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 2GB VRAM Radeon R9 270 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 113% (1967MHz vs 925MHz)
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 179.2GB/s)
2560 additional rendering cores
AMD Radeon R9 270 's Advantages
Lower TDP (150W vs 400W)

Score

Benchmark

FP32 (float)
Radeon Pro W6800X Duo +538%
15.11 TFLOPS
Radeon R9 270
2.368 TFLOPS
VS

Graphics Card

Aug 2021
Release Date
Nov 2013
Radeon Pro Mac
Generation
Volcanic Islands
Desktop
Type
Desktop
Apple MPX
Bus Interface
PCIe 3.0 x16

Clock Speeds

1800 MHz
Base Clock
900 MHz
1967 MHz
Boost Clock
925 MHz
2000 MHz
Memory Clock
1400 MHz

Memory

32GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
256bit
512.0GB/s
Bandwidth
179.2GB/s

Render Config

60
Compute Units
20
-
-
-
3840
Shading Units
1280
240
TMUs
80
96
ROPs
32
-
-
-
60
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
512 KB
128 MB
L3 Cache
-

Theoretical Performance

188.8 GPixel/s
Pixel Rate
29.60 GPixel/s
472.1 GTexel/s
Texture Rate
74.00 GTexel/s
30.21 TFLOPS
FP16 (half)
-
15.11 TFLOPS
FP32 (float)
2.368 TFLOPS
944.2 GFLOPS
FP64 (double)
148.0 GFLOPS

Board Design

400W
TDP
150W
800 W
Suggested PSU
450 W
1x HDMI 2.1 4x Thunderbolt
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
None
Power Connectors
1x 6-pin

Graphics Processor

Navi 21
GPU Name
Curacao
Navi 21 Pro-XLA
GPU Variant
Curacao PRO (215-0848000)
RDNA 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
26.8 billion
Transistors
2.8 billion
520 mm²
Die Size
212 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
2.1
OpenCL
1.2
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
5.1

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