AMD Radeon Pro W6800 vs AMD Radeon R7 265
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Feb 2014
Generation
Radeon Pro
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2075 MHz
900 MHz
Boost Clock
2320 MHz
925 MHz
Memory Clock
2000 MHz
1400 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
179.2GB/s
Render Config
Compute Units
60
16
Shading Units
3840
1024
TMUs
240
64
ROPs
96
32
RT Cores
60
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
222.7 GPixel/s
29.60 GPixel/s
Texture Rate
556.8 GTexel/s
59.20 GTexel/s
FP16 (half)
35.64 TFLOPS
—
FP32 (float)
17.82 TFLOPS
1.894 TFLOPS
FP64 (double)
1114 GFLOPS
118.4 GFLOPS
Graphics Processor
GPU Name
Navi 21
Pitcairn
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
26.8 billion
2.8 billion
Die Size
520 mm²
212 mm²
GPU Variant
—
Pitcairn PRO(215-0828062)
Board Design
TDP
250W
150W
Suggested PSU
600 W
450 W
Outputs
6x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.5
5.1
Benchmark
3DMark Time Spy
15,963
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.