Product Compare

AMD Radeon RX 460 1024SP vs AMD Radeon HD 8970M

GPU GPU
Graphics Card
Release Date Jan 2017 May 2013
Generation Arctic Islands Solar System
Type Desktop Mobile
Bus Interface PCIe 3.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1090 MHz 850 MHz
Boost Clock 1200 MHz 900 MHz
Memory Clock 1750 MHz 1200 MHz
Memory
Memory Size 2GB 4GB
Memory Type GDDR5 GDDR5
Memory Bus 128bit 256bit
Bandwidth 112.0GB/s 153.6GB/s
Render Config
Compute Units 16 20
Shading Units 1024 1280
TMUs 64 80
ROPs 16 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 1024 KB 512 KB
Theoretical Performance
Pixel Rate 19.20 GPixel/s 28.80 GPixel/s
Texture Rate 76.80 GTexel/s 72.00 GTexel/s
FP16 (half) 2.458 TFLOPS
FP32 (float) 2.458 TFLOPS 2.304 TFLOPS
FP64 (double) 153.6 GFLOPS 144.0 GFLOPS
Graphics Processor
GPU Name Baffin Neptune
GPU Variant Baffin XT Neptune XT(216-0847000)
Architecture GCN 4.0 GCN 1.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 3 billion 2.8 billion
Die Size 123 mm² 212 mm²
Board Design
TDP 75W 100W
Suggested PSU 250 W
Outputs 1x DVI1x HDMI 2.0b1x DisplayPort 1.4a No outputs
Power Connectors None
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