NVIDIA GeForce GTX 750 vs ATI Radeon HD 2900 XTX

VS

NVIDIA GeForce GTX 750

ATI Radeon HD 2900 XTX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 750 and 512MB VRAM Radeon HD 2900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 's Advantages

Boost Clock1085MHz

More VRAM (1024GB vs 512GB)

192 additional rendering cores

Lower TDP (55W vs 240W)

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 80.19GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 750 +133%

1.111 TFLOPS

Radeon HD 2900 XTX

0.476 TFLOPS

GeForce GTX 750

VS

Radeon HD 2900 XTX

Graphics Card

Feb 2014

Release Date

Unknown

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

828 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

512bit

80.19GB/s

Bandwidth

106.0GB/s

Render Config

-

Compute Units

4

-

512

Shading Units

320

32

TMUs

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

11.89 GPixel/s

34.72 GTexel/s

Texture Rate

11.89 GTexel/s

-

1111 GFLOPS

FP32 (float)

475.5 GFLOPS

34.72 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

240W

250 W

Suggested PSU

550 W

2x DVI 1x mini-HDMI 2.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

GM107

GPU Name

R600

GM107-300-A2

GPU Variant

R600 XTX A11 (215RGMDKA11FG)

Maxwell

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.87 billion

Transistors

0.72 billion

148 mm²

Die Size

420 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

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