AMD Radeon Pro W6800 vs ATI FirePro V7900 SDI
GPU · Specs Compare
Graphics Card
Release Date
Jun 2021
May 2011
Generation
Radeon Pro
FirePro
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
1250 MHz
Memory
Memory Size
32GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
512.0GB/s
160.0GB/s
Render Config
Compute Units
60
20
Shading Units
3840
1280
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
23.20 GPixel/s
Texture Rate
556.8 GTexel/s
58.00 GTexel/s
FP16 (half)
35.64 TFLOPS
—
FP32 (float)
17.82 TFLOPS
1.856 TFLOPS
FP64 (double)
1114 GFLOPS
464.0 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 PRO GL
Board Design
TDP
250W
150W
Suggested PSU
600 W
450 W
Outputs
6x mini-DisplayPort 1.4a
4x SDI
Power Connectors
1x 6-pin + 1x 8-pin
1x 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.