NVIDIA GeForce GTX 750 vs AMD Radeon HD 6450 OEM

VS

NVIDIA GeForce GTX 750 AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 3 years late

Boost Clock1085MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 8.528GB/s)

352 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 55W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 +455%

1.111 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GTX 750

VS

Radeon HD 6450 OEM

Graphics Card

Feb 2014

Release Date

Feb 2011

GeForce 700

Generation

Northern Islands

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

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

64bit

80.19GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

Compute Units

2

512

Shading Units

160

32

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

2.500 GPixel/s

34.72 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

1111 GFLOPS

FP32 (float)

200.0 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

Caicos

GM107-300-A2

GPU Variant

Junbonator

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.37 billion

148 mm²

Die Size

67 mm²

Board Design

55W

TDP

18W

250 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

5.0

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