NVIDIA GeForce GTX 750 GM206 vs ATI Radeon HD 3450 PCI

VS

NVIDIA GeForce GTX 750 GM206

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 750 GM206 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 GM206 's Advantages

Released 7 years and 10 months late

Boost Clock1239MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 6.400GB/s)

472 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 60W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 GM206 +2543%

1.269 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

GeForce GTX 750 GM206

VS

Radeon HD 3450 PCI

Graphics Card

Nov 2015

Release Date

Jan 2008

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1087 MHz

Base Clock

-

1239 MHz

Boost Clock

-

1253 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

512

Shading Units

40

32

TMUs

4

32

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

-

Theoretical Performance

39.65 GPixel/s

Pixel Rate

2.400 GPixel/s

39.65 GTexel/s

Texture Rate

2.400 GTexel/s

-

1269 GFLOPS

FP32 (float)

48.00 GFLOPS

39.65 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

25W

250 W

Suggested PSU

200 W

2x DVI 1x HDMI 2.0

Outputs

1x DVI 1x S-Video

-

Power Connectors

None

Graphics Processor

GM206

GPU Name

RV620

-

GPU Variant

RV620 LE

Maxwell 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.94 billion

Transistors

0.181 billion

228 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

4.1

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