AMD Radeon Pro W6800 vs AMD Radeon HD 6970
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
Dec 2010
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
1375 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
176.0GB/s
Render Config
Compute Units
60
24
Shading Units
3840
1536
TMUs
240
96
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
28.16 GPixel/s
Texture Rate
556.8 GTexel/s
84.48 GTexel/s
FP16 (half)
35.64 TFLOPS
—
FP32 (float)
17.82 TFLOPS
2.703 TFLOPS
FP64 (double)
1114 GFLOPS
675.8 GFLOPS
Graphics Processor
GPU Name
Navi 21
Cayman
Architecture
RDNA 2.0
TeraScale 3
Foundry
TSMC
TSMC
Process Size
7 nm
40 nm
Transistors
26.8 billion
2.64 billion
Die Size
520 mm²
389 mm²
GPU Variant
—
Cayman XT(215-0807007)
Board Design
TDP
250W
250W
Suggested PSU
600 W
600 W
Outputs
6x mini-DisplayPort 1.4a
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-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.