ATI Mobility Radeon HD 4670 Mac Edition: GPU Specs & Benchmarks

The Mobility Radeon HD 4670 Mac Edition is a graphics card by ATI, built on the 55 nm process and based on the M96 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
M96
Model number
M96 XT
(216-0729051)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
514 million
Die Size
146 mm²

Graphics Card

Release Date
Sep 16th, 2009
Family
M9x
(Mobility HD 4600)
Production
End-of-life
Predecessor
M8x
Bus Interface
MXM-A (3.0)

Memory

Memory Size
256 MB
Memory Type
GDDR3
Memory Bus
128 bit
Bandwidth
25.28 GB/s

Performance

Pixel fillrate
5.440 GPixel/s
Texture fillrate
21.76 GTexel/s
FP32 (float) performance
435.2 GFLOPS

Clock Speeds

Memory Clock
790 MHz
1580 Mbps effective
GPU Clock
680 MHz

Render Config

Shading Units
320
TMUs
32
ROPs
8
Compute Units
4
L1 Cache
16 KB (per CU)
L2 Cache
128 KB

Board Design

Slot Width
MXM Module
Thermal design power (TDP)
35 W
Display Connectors
No outputs
Board Number
B80357

API support

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
1.1
Vulkan
N/A
Shader Model
4.1
Mobility Radeon HD 4670 Mac Edition
ATI Mobility Radeon HD 4670 Mac Edition: GPU Specs & Benchmarks