ATI Mobility Radeon HD 3850: GPU Specs & Benchmarks

The Mobility Radeon HD 3850 is a graphics card by ATI, built on the 55 nm process and based on the M88 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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

Benchmarks

PassMark G3D
366
PassMark G2D
248

Graphics Processor (GPU)

GPU Name
M88
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
666 million
Die Size
192 mm²

Graphics Card

Release Date
Jun 4th, 2008
Family
M8x
(Mobility HD 3800)
Production
End-of-life
Predecessor
M7x
Bus Interface
PCIe 2.0 x16

Memory

Memory Size
512 MB
Memory Type
GDDR3
Memory Bus
256 bit
Bandwidth
48.00 GB/s

Performance

Pixel fillrate
9.280 GPixel/s
Texture fillrate
9.280 GTexel/s
FP32 (float) performance
371.2 GFLOPS
FP64 (double) performance
74.24 GFLOPS (1:5)

Clock Speeds

Memory Clock
750 MHz
1500 Mbps effective
GPU Clock
580 MHz

Render Config

Shading Units
320
TMUs
16
ROPs
16
Compute Units
4
L2 Cache
256 KB

Board Design

Thermal design power (TDP)
35 W
Display Connectors
No outputs

API support

DirectX
10.1 (10_1)
OpenGL
3.3
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1
Mobility Radeon HD 3850
ATI Mobility Radeon HD 3850: GPU Specs & Benchmarks