ATI Radeon HD 4250 vs AMD Radeon R7 250 OEM

VS

ATI Radeon HD 4250

AMD Radeon R7 250 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 2GB VRAM Radeon R7 250 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4250 's Advantages

Lower TDP (25W vs 65W)

AMD Radeon R7 250 OEM 's Advantages

Released 4 years and 8 months late

Boost Clock1050MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (32.00GB/s vs 6.336GB/s)

344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4250

0.048 TFLOPS

Radeon R7 250 OEM +1579%

0.806 TFLOPS

Radeon HD 4250

VS

Radeon R7 250 OEM

Graphics Card

Feb 2009

Release Date

Oct 2013

Radeon R600

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

396 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

6.336GB/s

Bandwidth

32.00GB/s

Render Config

2

Compute Units

6

-

40

Shading Units

384

4

TMUs

24

4

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

8.400 GPixel/s

2.376 GTexel/s

Texture Rate

25.20 GTexel/s

-

47.52 GFLOPS

FP32 (float)

806.4 GFLOPS

-

FP64 (double)

50.40 GFLOPS

Board Design

25W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

RV620

GPU Name

Oland

RV620 LE

GPU Variant

Oland XT (215-0837000)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

0.95 billion

67 mm²

Die Size

77 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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