ATI Radeon HD 3830 vs AMD Radeon HD 8860 OEM

VS

ATI Radeon HD 3830

AMD Radeon HD 8860 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 2GB VRAM Radeon HD 8860 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Lower TDP (75W vs 175W)

AMD Radeon HD 8860 OEM 's Advantages

Released 4 years and 9 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (179.2GB/s vs 26.50GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3830

0.428 TFLOPS

Radeon HD 8860 OEM +453%

2.368 TFLOPS

Radeon HD 3830

VS

Radeon HD 8860 OEM

Graphics Card

Apr 2008

Release Date

Jan 2013

Radeon R600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

828 MHz

Memory Clock

1400 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

26.50GB/s

Bandwidth

179.2GB/s

Render Config

4

Compute Units

20

-

320

Shading Units

1280

16

TMUs

80

16

ROPs

32

-

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

29.60 GPixel/s

10.69 GTexel/s

Texture Rate

74.00 GTexel/s

-

427.5 GFLOPS

FP32 (float)

2.368 TFLOPS

85.50 GFLOPS

FP64 (double)

148.0 GFLOPS

Board Design

75W

TDP

175W

250 W

Suggested PSU

450 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV670

GPU Name

Curacao

RV670 PRO (215-0708003)

GPU Variant

Curacao PRO (215-0848000)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

2.8 billion

192 mm²

Die Size

212 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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