Product Compare

AMD Radeon Pro V340 vs AMD Radeon RX 6650 XT

GPU GPU
Graphics Card
Release Date Aug 2018 May 2022
Generation Radeon Pro Navi II
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 852 MHz 2055 MHz
Boost Clock 1500 MHz 2635 MHz
Memory Clock 945 MHz 2190 MHz
Memory
Memory Size 16GB 8GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 128bit
Bandwidth 483.8GB/s 280.3GB/s
Render Config
Compute Units 56 32
Shading Units 3584 2048
TMUs 224 128
ROPs 64 64
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 4 MB 2 MB
RT Cores 32
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 96.00 GPixel/s 168.6 GPixel/s
Texture Rate 336.0 GTexel/s 337.3 GTexel/s
FP16 (half) 21.50 TFLOPS 21.59 TFLOPS
FP32 (float) 10.75 TFLOPS 10.79 TFLOPS
FP64 (double) 672.0 GFLOPS 674.6 GFLOPS
Graphics Processor
GPU Name Vega 10 Navi 23
GPU Variant Vega 10 XL GL(215-0894304) Navi 23 KXT(215-130000136)
Architecture GCN 5.0 RDNA 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 7 nm
Transistors 12.5 billion 11.06 billion
Die Size 495 mm² 237 mm²
Board Design
TDP 230W 176W
Suggested PSU 550 W 450 W
Outputs 1x mini-DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 2x 8-pin 1x 8-pin
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.3
Shader Model 6.4 6.5