ATI Radeon HD 4250 vs AMD Radeon R9 Nano

VS

ATI Radeon HD 4250

AMD Radeon R9 Nano

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4250 and 4GB VRAM Radeon R9 Nano 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 175W)

AMD Radeon R9 Nano 's Advantages

Released 6 years and 6 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 6.336GB/s)

4056 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4250

0.048 TFLOPS

Radeon R9 Nano +16966%

8.192 TFLOPS

Radeon HD 4250

VS

Radeon R9 Nano

Graphics Card

Feb 2009

Release Date

Aug 2015

Radeon R600

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

396 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

4GB

DDR2

Memory Type

HBM

64bit

Memory Bus

4096bit

6.336GB/s

Bandwidth

512.0GB/s

Render Config

2

Compute Units

64

-

40

Shading Units

4096

4

TMUs

256

4

ROPs

64

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

2.376 GPixel/s

Pixel Rate

64.00 GPixel/s

2.376 GTexel/s

Texture Rate

256.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

47.52 GFLOPS

FP32 (float)

8.192 TFLOPS

-

FP64 (double)

512.0 GFLOPS

Board Design

25W

TDP

175W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 1.4a 3x DisplayPort 1.2

None

Power Connectors

1x 8-pin

Graphics Processor

RV620

GPU Name

Fiji

RV620 LE

GPU Variant

Fiji XT CA (215-0862120)

TeraScale

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

8.9 billion

67 mm²

Die Size

596 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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