ATI Radeon HD 3870 AGP vs NVIDIA GeForce GTX 750 GM206

VS

ATI Radeon HD 3870 AGP

NVIDIA GeForce GTX 750 GM206

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3870 AGP and 2GB VRAM GeForce GTX 750 GM206 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 750 GM206 's Advantages

Boost Clock1239MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 72.06GB/s)

192 additional rendering cores

Lower TDP (60W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 3870 AGP

0.497 TFLOPS

GeForce GTX 750 GM206 +155%

1.269 TFLOPS

Radeon HD 3870 AGP

VS

GeForce GTX 750 GM206

Graphics Card

Unknown

Release Date

Nov 2015

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

AGP 8x

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1087 MHz

-

Boost Clock

1239 MHz

1126 MHz

Memory Clock

1253 MHz

Memory

512MB

Memory Size

2GB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

80.19GB/s

Render Config

4

Compute Units

-

320

Shading Units

512

16

TMUs

32

16

ROPs

32

-

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.43 GPixel/s

Pixel Rate

39.65 GPixel/s

12.43 GTexel/s

Texture Rate

39.65 GTexel/s

-

497.3 GFLOPS

FP32 (float)

1269 GFLOPS

99.46 GFLOPS

FP64 (double)

39.65 GFLOPS

Board Design

106W

TDP

60W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

2x DVI 1x HDMI 2.0

1x 8-pin

Power Connectors

-

Graphics Processor

RV670

GPU Name

GM206

RV670 XT (215-0708005)

GPU Variant

-

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

2.94 billion

192 mm²

Die Size

228 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

4.1

Shader Model

6.4

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