AMD Radeon HD 8670M
The AMD Radeon HD 8670M is a graphics card released on January 1, 2013, built on the GCN architecture using a 28 nm process. It has 384 shading units, 2 GB of DDR3 memory and a boost clock of 775 MHz. It scores 520 in the PassMark G3D benchmark. It supports DirectX 11 and OpenGL 4.4.
Depth: 32 recorded fields
Specification data last verified October 1, 2026 against PassMark Videocard Benchmark, AMD.com Specifications and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 7 of 10 tracked specifications recorded.
Performance
The AMD Radeon HD 8670M scores 520 in the PassMark G3D benchmark, higher than 37.4% of the 2,658 GPUs benchmarked (PassMark rank #1,862), measured across 20 submitted results. Its PassMark G2D score is 488.
Theoretical throughput
Texture fill rate (18.6 GTexel/s) is calculated by Feex from stored specifications, not stated by AMD.
As stated by PassMark
PassMark's own listing for the AMD Radeon HD 8670M states the PCIe 3.0 x8 interface, up to 1 GB of memory, a core clock of 775 MHz, DirectX 11.1 and OpenGL 4.4, first benchmarked on 2014-12-31. These are PassMark's figures, shown separately from the specification tables above.
Graphics processor
The AMD Radeon HD 8670M is based on the GCN architecture, uses the Mars XT graphics processor and is manufactured on a 28 nm process.
Shader configuration
The AMD Radeon HD 8670M has 384 shading units, 6 compute units, 24 texture mapping units and 8 render output units.
The AMD Radeon HD 8670M does not use XMX engines; those are specific to Intel Arc graphics. Feex has no recorded ray tracing core count for the AMD Radeon HD 8670M.
Clock speeds
The AMD Radeon HD 8670M runs at a base clock of 775 MHz and boosts to 775 MHz.
Memory
The AMD Radeon HD 8670M is equipped with 2 GB of DDR3 memory.
Board and power
The AMD Radeon HD 8670M it connects over PCIe 3.0 x8.
Market
The AMD Radeon HD 8670M was released on January 1, 2013.
Benchmarks
Graphics and compute APIs
The AMD Radeon HD 8670M supports DirectX 11 and OpenGL 4.4.
CUDA is an NVIDIA technology and does not apply to the AMD Radeon HD 8670M. Feex has no recorded Vulkan version for the AMD Radeon HD 8670M. Feex has no recorded OpenCL version for the AMD Radeon HD 8670M.
Naming and aliases
The AMD Radeon HD 8670M is also known by other names: PassMark also lists it as AMD Radeon (TM) HD 8670M and Radeon (TM) HD 8670M.
Frequently asked questions
How much VRAM does the AMD Radeon HD 8670M have?
The AMD Radeon HD 8670M has 2 GB of DDR3 memory.
How fast is the AMD Radeon HD 8670M?
The AMD Radeon HD 8670M scores 520 in the PassMark G3D benchmark, higher than 37.4% of the 2,658 GPUs benchmarked. Its PassMark rank is #1,862.
What bus interface does the AMD Radeon HD 8670M use?
The AMD Radeon HD 8670M connects over PCIe 3.0 x8.
When was the AMD Radeon HD 8670M released?
The AMD Radeon HD 8670M was released on January 1, 2013.
Corrections to this record
After an audit, 1 empty field was filled from sources. Each change is listed with its old value, new value, rule and sources.
1 filled value
- Architecture: GCN (was Not recorded). Rule: Architecture from chip codename. chip Mars -> GCN 1. Sources: Wikipedia: List of AMD graphics processing units (revision 1376670003).
The audit log is public: all changes for this GPU, the corrections overview and the method.
Similar performance
Compare the AMD Radeon HD 8670M
Side-by-side specification comparisons against cards in the same performance band.