AMD Radeon RX 6800 XT vs AMD Radeon Pro SSG
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
Aug 2017
Generation
Navi II
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1825 MHz
1440 MHz
Boost Clock
2250 MHz
1500 MHz
Memory Clock
2000 MHz
945 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
512.0GB/s
483.8GB/s
Render Config
Compute Units
72
64
Shading Units
4608
4096
TMUs
288
256
ROPs
128
64
RT Cores
72
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
4 MB
4 MB
L3 Cache
128 MB
-
Theoretical Performance
Pixel Rate
288.0 GPixel/s
96.00 GPixel/s
Texture Rate
648.0 GTexel/s
384.0 GTexel/s
FP16 (half)
41.47 TFLOPS
24.58 TFLOPS
FP32 (float)
20.74 TFLOPS
12.29 TFLOPS
FP64 (double)
1296 GFLOPS
768.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
Vega 10
GPU Variant
Navi 21 XT(215-121000177)
Vega 10 XT GL(215-0894124)
Architecture
RDNA 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
26.8 billion
12.5 billion
Die Size
520 mm²
495 mm²
Board Design
TDP
300W
260W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C
6x mini-DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.5
6.4
📊 Benchmark
3DMark Time Spy
19,329
-