Product Compare

AMD Radeon R9 295X2 vs AMD Radeon RX 6600 LE

GPU GPU
Graphics Card
Release Date Apr 2014 Dec 2023
Generation Volcanic Islands Navi II
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Memory Clock 1250 MHz 1750 MHz
Base Clock 1626 MHz
Boost Clock 2495 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 512bit 128bit
Bandwidth 320.0GB/s 224.0GB/s
Render Config
Compute Units 44 28
Shading Units 2816 1792
TMUs 176 112
ROPs 64 64
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 1024 KB 2 MB
RT Cores 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 65.15 GPixel/s 159.7 GPixel/s
Texture Rate 179.2 GTexel/s 279.4 GTexel/s
FP32 (float) 5.733 TFLOPS 8.942 TFLOPS
FP64 (double) 716.7 GFLOPS 558.9 GFLOPS
FP16 (half) 17.88 TFLOPS
Graphics Processor
GPU Name Vesuvius Navi 23
GPU Variant Vesuvius XT(215-0852022) Navi 23 XL(215-130000016)
Architecture GCN 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 6.2 billion 11.06 billion
Die Size 438 mm² 237 mm²
Board Design
TDP 500W 132W
Suggested PSU 900 W 300 W
Outputs 1x DVI4x mini-DisplayPort 1.2 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 2x 8-pin 1x 8-pin
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2 1.3
Shader Model 6.3 6.7