AMD Mobility Radeon HD 4670
The AMD Mobility Radeon HD 4670 is a graphics card released on January 9, 2009. It has 320 shading units, 1 GB of video memory and a boost clock of 675 MHz. It scores 463 in the PassMark G3D benchmark. It supports DirectX 10.1 and OpenGL 3.3.
Depth: 26 recorded fields
Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 4 of 10 tracked specifications recorded.
Performance
The AMD Mobility Radeon HD 4670 scores 463 in the PassMark G3D benchmark, higher than 34.6% of the 2,658 GPUs benchmarked (PassMark rank #1,935), measured across 234 submitted results. Its PassMark G2D score is 375.
As stated by PassMark
PassMark's own listing for the AMD Mobility Radeon HD 4670 states the PCIe x16 2.0 interface, up to 1 GB of memory, a core clock of 675 MHz, DirectX 10.1 and OpenGL 3.3, first benchmarked on 2009-07-22. These are PassMark's figures, shown separately from the specification tables above.
Graphics processor
The AMD Mobility Radeon HD 4670 uses the RV730 graphics processor.
Shader configuration
The AMD Mobility Radeon HD 4670 has 320 shading units, 32 texture mapping units and 8 render output units.
The AMD Mobility Radeon HD 4670 does not use XMX engines; those are specific to Intel Arc graphics. Feex has no recorded ray tracing core count for the AMD Mobility Radeon HD 4670.
Clock speeds
The AMD Mobility Radeon HD 4670 runs at a base clock of 675 MHz.
Memory
The AMD Mobility Radeon HD 4670 is equipped with 1 GB of memory.
Board and power
The AMD Mobility Radeon HD 4670 it connects over PCIe x16 2.0.
Market
The AMD Mobility Radeon HD 4670 was released on January 9, 2009.
Benchmarks
Graphics and compute APIs
The AMD Mobility Radeon HD 4670 supports DirectX 10.1 and OpenGL 3.3.
CUDA is an NVIDIA technology and does not apply to the AMD Mobility Radeon HD 4670. Feex has no recorded Vulkan version for the AMD Mobility Radeon HD 4670. Feex has no recorded OpenCL version for the AMD Mobility Radeon HD 4670.
Naming and aliases
The AMD Mobility Radeon HD 4670 is also known by other names: PassMark also lists it as ATI Mobility Radeon HD 4670.
Frequently asked questions
How much VRAM does the AMD Mobility Radeon HD 4670 have?
The AMD Mobility Radeon HD 4670 has 1 GB of video memory.
How fast is the AMD Mobility Radeon HD 4670?
The AMD Mobility Radeon HD 4670 scores 463 in the PassMark G3D benchmark, higher than 34.6% of the 2,658 GPUs benchmarked. Its PassMark rank is #1,935.
What bus interface does the AMD Mobility Radeon HD 4670 use?
The AMD Mobility Radeon HD 4670 connects over PCIe x16 2.0.
When was the AMD Mobility Radeon HD 4670 released?
The AMD Mobility Radeon HD 4670 was released on January 9, 2009.