NVIDIA GeForce GTX 750 vs ATI Radeon HD 3450 X2

VS

NVIDIA GeForce GTX 750 ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 6 years and 2 months late

Boost Clock1085MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 8.000GB/s)

472 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 +2214%

1.111 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

GeForce GTX 750

VS

Radeon HD 3450 X2

Graphics Card

Feb 2014

Release Date

Dec 2007

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

Compute Units

2

512

Shading Units

40

32

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

64 KB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

2.400 GPixel/s

34.72 GTexel/s

Texture Rate

2.400 GTexel/s

-

FP16 (half)

-

1111 GFLOPS

FP32 (float)

48.00 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

RV620

GM107-300-A2

GPU Variant

RV620 LE

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.87 billion

Transistors

0.181 billion

148 mm²

Die Size

67 mm²

Board Design

55W

TDP

50W

250 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DMS-59

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.1

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