ATI Radeon HD 4870 vs NVIDIA GeForce GTX TITAN X

VS

ATI Radeon HD 4870 NVIDIA GeForce GTX TITAN X

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 and 12GB VRAM GeForce GTX TITAN X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 's Advantages

Lower TDP (150W vs 250W)

NVIDIA GeForce GTX TITAN X 's Advantages

Released 6 years and 9 months late

Boost Clock1089MHz

Larger VRAM bandwidth (336.6GB/s vs 115.2GB/s)

2272 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870

1.2 TFLOPS

GeForce GTX TITAN X +457%

6.691 TFLOPS

Radeon HD 4870

VS

GeForce GTX TITAN X

Graphics Card

Jun 2008

Release Date

Mar 2015

Radeon R700

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1089 MHz

900 MHz

Memory Clock

1753 MHz

Memory

512MB

Memory Size

12GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

115.2GB/s

Bandwidth

336.6GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

3072

40

TMUs

192

16

ROPs

96

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

3 MB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

104.5 GPixel/s

30.00 GTexel/s

Texture Rate

209.1 GTexel/s

-

FP16 (half)

-

1200 GFLOPS

FP32 (float)

6.691 TFLOPS

240.0 GFLOPS

FP64 (double)

209.1 GFLOPS

Graphics Processor

RV770

GPU Name

GM200

RV770 XT (215-0669049)

GPU Variant

GM200-400-A1

TeraScale

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

8 billion

256 mm²

Die Size

601 mm²

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

4.1

Shader Model

6.4

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