Product Compare

AMD Radeon RX 470 vs AMD Radeon R9 270X

GPU GPU
Graphics Card
Release Date Aug 2016 Oct 2013
Generation Arctic Islands Volcanic Islands
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 926 MHz 1000 MHz
Boost Clock 1206 MHz 1050 MHz
Memory Clock 1650 MHz 1400 MHz
Memory
Memory Size 4GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 256bit
Bandwidth 211.2GB/s 179.2GB/s
Render Config
Compute Units 32 20
Shading Units 2048 1280
TMUs 128 80
ROPs 32 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 512 KB
Theoretical Performance
Pixel Rate 38.59 GPixel/s 33.60 GPixel/s
Texture Rate 154.4 GTexel/s 84.00 GTexel/s
FP16 (half) 4.940 TFLOPS
FP32 (float) 4.940 TFLOPS 2.688 TFLOPS
FP64 (double) 308.7 GFLOPS 168.0 GFLOPS
Graphics Processor
GPU Name Ellesmere Curacao
GPU Variant Polaris 10 PRO(215-0876204) Curacao XT(215-0848004)
Architecture GCN 4.0 GCN 1.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 5.7 billion 2.8 billion
Die Size 232 mm² 212 mm²
Board Design
TDP 120W 180W
Suggested PSU 300 W 450 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors 1x 6-pin 2x 6-pin
Graphics Features
DirectX 12 (12_0) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.2 1.2
Shader Model 6.4 5.1