AMD Radeon RX 6800S vs AMD Radeon RX 6950 XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
May 2022
Generation
Mobility Radeon
Navi II
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1800 MHz
1860 MHz
Boost Clock
2100 MHz
2310 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
576.0GB/s
Render Config
Compute Units
32
80
Shading Units
2048
5120
TMUs
128
320
ROPs
64
128
RT Cores
32
80
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
32 MB
128 MB
Theoretical Performance
Pixel Rate
134.4 GPixel/s
295.7 GPixel/s
Texture Rate
268.8 GTexel/s
739.2 GTexel/s
FP16 (half)
17.20 TFLOPS
47.31 TFLOPS
FP32 (float)
8.602 TFLOPS
23.65 TFLOPS
FP64 (double)
537.6 GFLOPS
1478 GFLOPS
Graphics Processor
GPU Name
Navi 23
Navi 21
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
11.06 billion
26.8 billion
Die Size
237 mm²
520 mm²
GPU Variant
-
Navi 21 KXTX(215-121000289)
Board Design
TDP
100W
335W
Outputs
No outputs
1x HDMI 2.12x DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.5