AMD Radeon HD 8670M: GPU Specs & Benchmarks

The Radeon HD 8670M is a graphics card by AMD, built on the 28 nm process and based on the Mars graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name
Mars
Model number
Mars XT
Architecture
GCN 1.0
Foundry
TSMC
Process Size
28 nm
Transistors
950 million
Die Size
77 mm²

Graphics Card

Release Date
Mar 1st, 2013
Family
Solar System
(HD 8600M)
Production
End-of-life
Predecessor
London
Bus Interface
PCIe 3.0 x8

Memory

Memory Size
1024 MB
Memory Type
DDR3
Memory Bus
64 bit
Bandwidth
14.40 GB/s

Performance

Pixel fillrate
6.600 GPixel/s
Texture fillrate
19.80 GTexel/s
FP32 (float) performance
633.6 GFLOPS

Clock Speeds

Base Clock
775 MHz
Boost Clock
825 MHz
Memory Clock
900 MHz
1800 Mbps effective

Render Config

Shading Units
384
TMUs
24
ROPs
8
Compute Units
6
L1 Cache
16 KB (per CU)
L2 Cache
128 KB

Board Design

Thermal design power (TDP)
unknown
Display Connectors
No outputs

API support

DirectX
12 (11_1)
OpenGL
4.6
OpenCL
1.2
Vulkan
1.2
Shader Model
5.1
Radeon HD 8670M
AMD Radeon HD 8670M: GPU Specs & Benchmarks