NVIDIA GeForce GTX 750 vs AMD Radeon HD 6390

VS

NVIDIA GeForce GTX 750 AMD Radeon HD 6390

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Released 2 years and 7 months late

Boost Clock1085MHz

Larger VRAM bandwidth (80.19GB/s vs 16.00GB/s)

192 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 55W)

Score

Benchmark

FP32 (float)

GeForce GTX 750 +215%

1.111 TFLOPS

Radeon HD 6390

0.352 TFLOPS

GeForce GTX 750

VS

Radeon HD 6390

Graphics Card

Feb 2014

Release Date

Jul 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

500 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

Compute Units

4

512

Shading Units

320

32

TMUs

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

17.36 GPixel/s

Pixel Rate

4.400 GPixel/s

34.72 GTexel/s

Texture Rate

8.800 GTexel/s

-

FP16 (half)

-

1111 GFLOPS

FP32 (float)

352.0 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

Redwood

GM107-300-A2

GPU Variant

Redwood LE

Maxwell

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

0.627 billion

148 mm²

Die Size

104 mm²

Board Design

55W

TDP

39W

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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