Mobility Radeon HD 3870

Graphics processor

Video memory: 512 MB^*
Memory bus: 256 bit^*
Rated memory bandwidth: 54.40 GB/s^*

Benchmark results

G3D Mark · version unreported · g3d_mark548^* pointsPlatform unreported Compare results
PassMark · version unreported · G2Dmark288^*Platform unreported Compare results
PassMark · version unreported · G3Dmark548^*Platform unreported Compare results
Reported score · version unreported · 2dmark287^*Platform unreported Compare results
Reported score · version unreported · 3dmark547^*Platform unreported Compare results

Processing & platform

Architecture: Reported value 1: RV670^*
Reported value 2: TeraScale^*
Process node: 55 nm^*
GPU base clock: 660 MHz^*
Reported graphics memory frequency: 850 MHz^*
Video memory: 512 MB^*

Memory & storage

Video memory: 512 MB^*
Video memory type: Reported value 1: GDDR3^*
Reported value 2: GDDR5^*
Reported value 3: GDDR3^*
Reported value 4: GDDR3^*
Memory bus: 256 bit^*
Rated memory bandwidth: 54.40 GB/s^*

System configuration

Detailed specifications

Specifications 1 · 19 fields

Architecture: RV670^*
Integrated: No^*
L2 Cache: 0KB^*
Manufacturer: AMD^*
Max Power: 55 Watts^*
Memory: 512^* MB
Memory Bandwidth: 54.4GB/sec^*
Memory Bus: 256 Bit^*
Memory Speed: 850^* MHz
Memory Type: GDDR3^*
Name: Mobility Radeon HD 3870^*
Notebook GPU: Yes^*
Open GL: 2^*
Release Date: 04-Jun-2008^*
Resolution WxH: 2560x1600^*
SLI Crossfire: Yes^*
Shader: 4.1^*
Dedicated: Yes^*
Direct X: DX 10.1^*

Specifications 2 · 24 fields

Product Name: Mobility Radeon HD 3870^*
Product Name: Mobility Radeon HD 3870^*
Product Name: Mobility Radeon HD 3870^*
GPU Chip: M88^*
GPU Chip: M88^*
GPU Chip: M88^*
Released: Jun 4th, 2008^*
Released: Jun 4th, 2008^*
Released: Jun 4th, 2008^*
Bus: PCIe 2.0 x16^*
Bus: PCIe 2.0 x16^*
Bus: PCIe 2.0 x16^*
Memory: 512 MB, GDDR3, 256 bit^*
Memory: 512 MB, GDDR3, 256 bit^*
Memory: 512 MB, GDDR3, 256 bit^*
GPU clock: 660^* MHz
GPU clock: 660^* MHz
GPU clock: 660^* MHz
Memory clock: 850^* MHz
Memory clock: 850^* MHz
Memory clock: 850^* MHz
Shaders TMUs ROPs: 320 / 16 / 16^*
Shaders TMUs ROPs: 320 / 16 / 16^*
Shaders TMUs ROPs: 320 / 16 / 16^*

Specifications 3 · 3 fields

G3D Mark

548^* points

Scope and conditions

benchmark_context

suite: G3D Mark^*

native_context

GPU model: Mobility Radeon HD 3870^*
Snapshot date: 2026-10-05^*

Model

Mobility Radeon HD 3870^*

Hardware class

Mobile^*

Specifications 4 · 47 fields

Brand: ATI^*
Top BUS WIDTH: 256^* bit
Graphics Processor GPU Name: M88^*
Graphics Processor Architecture: TeraScale^*
Graphics Processor Process Size: 55^* nm
Graphics Processor Transistors: 666 million^*
Graphics Processor Die Size: 192^* mm²
Name: Mobility Radeon HD 3870^*
Clock Speeds GPU Clock: 660^* MHz
Clock Speeds Memory Clock: 850 MHz 1700 Mbps effective^*
Memory Memory Size: 512^* MB
Memory Memory Type: GDDR3^*
Memory Memory Bus: 256^* bit
Memory Bandwidth: 54.4^* GB/s
Render Config TMUs: 16^*
Top GRAPHICS PROCESSOR: M88^*
Render Config ROPs: 16^*
Theoretical Performance Pixel Rate: 10.56 GPixel/s
Theoretical Performance Texture Rate: 10.56 GTexel/s
Board Design TDP: 55^* W
Board Design Outputs: Portable Device Dependent^*
Graphics Features DirectX: 10.1 (10_1)^*
Graphics Features OpenGL: 3.3^*
source file: ati2008.json^*
Graphics Processor Foundry: TSMC^*
Recommended Resolutions: Good:640x480 | Low FPS:1280x720 | Unplayable:1366x768^*
Graphics Processor GPU Variant: M88-LE (216-0709005)^*
Graphics Processor Density: 3.5M / mm²^*
Mobile Graphics Release Date: Jun 4th, 2008^*
Top TMUS: 16^*
Mobile Graphics Generation: M8x (Mobility HD 3800)^*
Mobile Graphics Production: End-of-life^*
Mobile Graphics Bus Interface: PCIe 2.0 x16^*
Mobile Graphics Reviews: 2 in our database^*
Graphics Processor Chip Package: FCBGA-1281^*
Top ROPS: 16^*
Mobile Graphics Successor: M9x^*
Mobile Graphics Predecessor: M7x^*
Graphics Features Shader Model: 4.1^*
Top CORES: 320^*
Render Config Shading Units: 320^*
Render Config Compute Units: 4^*
Render Config L2 Cache: 256^* KB
Top MEMORY SIZE: 512^* MB
Theoretical Performance FP32 (float): 422.4^* GFLOPS
Theoretical Performance FP64 (double): 84.48 GFLOPS (1:5)
Top MEMORY TYPE: GDDR3^*

Specifications 5 · 5 fields

name: Mobility Radeon HD 3870^*
3dmark: 547^*
2dmark: 287^*
test: Dec 2009^*
category: Mobile^*

Specifications 6 · 5 fields

gpuName

Mobility Radeon HD 3870^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

G3Dmark

548^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

G2Dmark

288^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

testDate

2,009^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*