Product Compare

AMD Radeon RX 6700S vs AMD Radeon RX 455 OEM

GPU GPU
Graphics Card
Release Date Jan 2022 Jun 2016
Generation Mobility Radeon Arctic Islands
Type Mobile Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1700 MHz
Boost Clock 2000 MHz
Memory Clock 1750 MHz 1625 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 128bit
Bandwidth 224.0GB/s 104.0GB/s
Render Config
Compute Units 28 12
Shading Units 1792 768
TMUs 112 48
ROPs 64 16
RT Cores 28
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 2 MB 256 KB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 128.0 GPixel/s 16.80 GPixel/s
Texture Rate 224.0 GTexel/s 50.40 GTexel/s
FP16 (half) 14.34 TFLOPS
FP32 (float) 7.168 TFLOPS 1.613 TFLOPS
FP64 (double) 448.0 GFLOPS 100.8 GFLOPS
Graphics Processor
GPU Name Navi 23 Tobago
Architecture RDNA 2.0 GCN 2.0
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 11.06 billion 2.08 billion
Die Size 237 mm² 160 mm²
GPU Variant Tobago PRO(215-0875010)
Board Design
TDP 80W 100W
Outputs No outputs 1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors None 1x 6-pin
Suggested PSU 300 W
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.3 1.2
Shader Model 6.5 6.3