AMD Radeon R7 250XE vs ATI Radeon HD 3450 AGP

VS

AMD Radeon R7 250XE ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250XE and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250XE 's Advantages

Released 6 years and 7 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 8.000GB/s)

600 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R7 250XE +2193%

1.101 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon R7 250XE

VS

Radeon HD 3450 AGP

Graphics Card

Aug 2014

Release Date

Jan 2008

Volcanic Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

1125 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

10

Compute Units

2

640

Shading Units

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

13.76 GPixel/s

Pixel Rate

2.400 GPixel/s

34.40 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

1101 GFLOPS

FP32 (float)

48.00 GFLOPS

68.80 GFLOPS

FP64 (double)

-

Graphics Processor

Cape Verde

GPU Name

RV620

Cape Verde XT

GPU Variant

RV620 LE

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.181 billion

123 mm²

Die Size

67 mm²

Board Design

80W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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