Product Compare

AMD Radeon RX 6600 LE vs AMD Radeon HD 6970

GPU GPU
Graphics Card
Release Date Dec 2023 Dec 2010
Generation Navi II Northern Islands
Type Desktop Desktop
Bus Interface PCIe 4.0 x8 PCIe 2.0 x16
Clock Speeds
Base Clock 1626 MHz
Boost Clock 2495 MHz
Memory Clock 1750 MHz 1375 MHz
Memory
Memory Size 8GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 256bit
Bandwidth 224.0GB/s 176.0GB/s
Render Config
Compute Units 28 24
Shading Units 1792 1536
TMUs 112 96
ROPs 64 32
RT Cores 28
L1 Cache 128 KB per Array 8 KB (per CU)
L2 Cache 2 MB 512 KB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 159.7 GPixel/s 28.16 GPixel/s
Texture Rate 279.4 GTexel/s 84.48 GTexel/s
FP16 (half) 17.88 TFLOPS
FP32 (float) 8.942 TFLOPS 2.703 TFLOPS
FP64 (double) 558.9 GFLOPS 675.8 GFLOPS
Graphics Processor
GPU Name Navi 23 Cayman
GPU Variant Navi 23 XL(215-130000016) Cayman XT(215-0807007)
Architecture RDNA 2.0 TeraScale 3
Foundry TSMC TSMC
Process Size 7 nm 40 nm
Transistors 11.06 billion 2.64 billion
Die Size 237 mm² 389 mm²
Board Design
TDP 132W 250W
Suggested PSU 300 W 600 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 11.2 (11_0)
OpenGL 4.6 4.4
OpenCL 2.1 1.2
Vulkan 1.3 N/A
Shader Model 6.7 5.0