Product Compare

AMD Radeon RX 6800 3456SP vs AMD Radeon RX Vega M GL

GPU GPU
Graphics Card
Release Date Unknown Feb 2018
Generation Navi II Vega
Type Desktop Mobile
Bus Interface PCIe 4.0 x16 IGP
Clock Speeds
Base Clock 1700 MHz 931 MHz
Boost Clock 2250 MHz 1011 MHz
Memory Clock 2000 MHz 700 MHz
Memory
Memory Size 16GB 4GB
Memory Type GDDR6 HBM2
Memory Bus 256bit 1024bit
Bandwidth 512.0GB/s 179.2GB/s
Render Config
Compute Units 54 20
Shading Units 3456 1280
TMUs 216 80
ROPs 96 32
RT Cores 54
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 4 MB 1024 KB
L3 Cache 128 MB
Theoretical Performance
Pixel Rate 216.0 GPixel/s 32.35 GPixel/s
Texture Rate 486.0 GTexel/s 80.88 GTexel/s
FP16 (half) 31.10 TFLOPS 2.588 TFLOPS
FP32 (float) 15.55 TFLOPS 2.588 TFLOPS
FP64 (double) 972.0 GFLOPS 161.8 GFLOPS
Graphics Processor
GPU Name Navi 21 Polaris 22
GPU Variant Navi 21 ES(215-121000066) VegaM XL(D715A714)
Architecture RDNA 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 7 nm 14 nm
Transistors 26.8 billion 5 billion
Die Size 520 mm² 208 mm²
Board Design
TDP 250W 65W
Suggested PSU 600 W
Outputs 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C No outputs
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.2
Shader Model 6.8 6.4