AMD Radeon Pro V520 vs AMD Radeon RX 6800
GPU · Specs Compare
Graphics Card
Release Date
Dec 2020
Oct 2020
Generation
Radeon Pro
Navi II
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
1700 MHz
Boost Clock
1600 MHz
2105 MHz
Memory Clock
1000 MHz
2000 MHz
Memory
Memory Size
8GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
256bit
Bandwidth
512.0GB/s
512.0GB/s
Render Config
Compute Units
36
60
Shading Units
2304
3840
TMUs
144
240
ROPs
64
96
L2 Cache
4 MB
4 MB
RT Cores
—
60
L1 Cache
—
128 KB per Array
L3 Cache
—
128 MB
Theoretical Performance
Pixel Rate
102.4 GPixel/s
202.1 GPixel/s
Texture Rate
230.4 GTexel/s
505.2 GTexel/s
FP16 (half)
14.75 TFLOPS
32.33 TFLOPS
FP32 (float)
7.373 TFLOPS
16.17 TFLOPS
FP64 (double)
460.8 GFLOPS
1010 GFLOPS
Graphics Processor
GPU Name
Navi 12
Navi 21
GPU Variant
Navi 12
Navi 21 XL(215-121000187)
Architecture
RDNA 1.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
Unknown
26.8 billion
Die Size
Unknown
520 mm²
Board Design
TDP
225W
250W
Suggested PSU
550 W
600 W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
Power Connectors
1x 8-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.5
Benchmark
3DMark Time Spy
—
16,182
3DMark Time Spy Extreme
—
7,771
3DMark Speed Way
—
3,062
▲ Specs Compare
Data sourced from official specifications and benchmark tests.