AMD Radeon Pro W6800 vs AMD Radeon HD 6870 1600SP Edition
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Jan 2013
Generation
Radeon Pro
Northern Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
2075 MHz
—
Boost Clock
2320 MHz
—
Memory Clock
2000 MHz
1050 MHz
Memory
Memory Size
32GB
1024MB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
134.4GB/s
Render Config
Compute Units
60
20
Shading Units
3840
1600
TMUs
240
80
ROPs
96
32
RT Cores
60
—
L1 Cache
128 KB per Array
8 KB (per CU)
L2 Cache
4 MB
512 KB
L3 Cache
128 MB
—
Theoretical Performance
Pixel Rate
222.7 GPixel/s
27.20 GPixel/s
Texture Rate
556.8 GTexel/s
68.00 GTexel/s
FP16 (half)
35.64 TFLOPS
—
FP32 (float)
17.82 TFLOPS
2.720 TFLOPS
FP64 (double)
1114 GFLOPS
544.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
Cypress
Architecture
RDNA 2.0
TeraScale 2
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
26.8 billion
2.154 billion
Die Size
520 mm²
334 mm²
GPU Variant
—
Cypress XT(215-0735033)
Board Design
TDP
250W
175W
Suggested PSU
600 W
450 W
Outputs
6x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
1x 6-pin + 1x 8-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
2.1
1.2
Vulkan
1.3
N/A
Shader Model
6.5
5.0
Benchmark
3DMark Time Spy
15,963
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.