Product Compare

AMD Radeon R9 270X vs AMD Radeon RX 6700M

GPU GPU
Graphics Card
Release Date Oct 2013 May 2021
Generation Volcanic Islands Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1000 MHz 1489 MHz
Boost Clock 1050 MHz 2400 MHz
Memory Clock 1400 MHz 2000 MHz
Memory
Memory Size 2GB 10GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 160bit
Bandwidth 179.2GB/s 320.0GB/s
Render Config
Compute Units 20 36
Shading Units 1280 2304
TMUs 80 144
ROPs 32 64
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 512 KB 3 MB
RT Cores 36
L3 Cache 80 MB
Theoretical Performance
Pixel Rate 33.60 GPixel/s 153.6 GPixel/s
Texture Rate 84.00 GTexel/s 345.6 GTexel/s
FP32 (float) 2.688 TFLOPS 11.06 TFLOPS
FP64 (double) 168.0 GFLOPS 691.2 GFLOPS
FP16 (half) 22.12 TFLOPS
Graphics Processor
GPU Name Curacao Navi 22
GPU Variant Curacao XT(215-0848004) Navi 22
Architecture GCN 1.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.8 billion 17.2 billion
Die Size 212 mm² 335 mm²
Board Design
TDP 180W 135W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 2x 6-pin None
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.3
Shader Model 5.1 6.5