Product Compare

AMD Radeon RX 6750 XT vs AMD Radeon R9 270X

GPU GPU
Graphics Card
Release Date Mar 2022 Oct 2013
Generation Navi II Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 2150 MHz 1000 MHz
Boost Clock 2600 MHz 1050 MHz
Memory Clock 2250 MHz 1400 MHz
Memory
Memory Size 12GB 2GB
Memory Type GDDR6 GDDR5
Memory Bus 192bit 256bit
Bandwidth 432.0GB/s 179.2GB/s
Render Config
Compute Units 40 20
Shading Units 2560 1280
TMUs 160 80
ROPs 64 32
RT Cores 40
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 3 MB 512 KB
L3 Cache 96 MB
Theoretical Performance
Pixel Rate 166.4 GPixel/s 33.60 GPixel/s
Texture Rate 416.0 GTexel/s 84.00 GTexel/s
FP16 (half) 26.62 TFLOPS
FP32 (float) 13.31 TFLOPS 2.688 TFLOPS
FP64 (double) 832.0 GFLOPS 168.0 GFLOPS
Graphics Processor
GPU Name Navi 22 Curacao
GPU Variant Navi 22 KXT(215-127000144) Curacao XT(215-0848004)
Architecture RDNA 2.0 GCN 1.0
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 17.2 billion 2.8 billion
Die Size 335 mm² 212 mm²
Board Design
TDP 250W 180W
Suggested PSU 600 W 450 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 6-pin + 1x 8-pin 2x 6-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.3 1.2
Shader Model 6.5 5.1