ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce GTX 780 Rev. 2

VS

ATI Radeon HD 4870 Mac Edition NVIDIA GeForce GTX 780 Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 3GB VRAM GeForce GTX 780 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Lower TDP (150W vs 250W)

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Released 4 years and 8 months late

Boost Clock902MHz

Larger VRAM bandwidth (288.4GB/s vs 108.8GB/s)

1504 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

GeForce GTX 780 Rev. 2 +246%

4.156 TFLOPS

Radeon HD 4870 Mac Edition

VS

GeForce GTX 780 Rev. 2

Graphics Card

Jan 2009

Release Date

Sep 2013

Radeon R700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

850 MHz

Memory Clock

1502 MHz

Memory

512MB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

108.8GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

2304

40

TMUs

192

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

43.30 GPixel/s

30.00 GTexel/s

Texture Rate

173.2 GTexel/s

-

FP16 (half)

-

1200 GFLOPS

FP32 (float)

4.156 TFLOPS

240.0 GFLOPS

FP64 (double)

173.2 GFLOPS

Graphics Processor

RV770

GPU Name

GK110B

RV770 XT Mac (215-0669080)

GPU Variant

GK110-300-B1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

7.08 billion

256 mm²

Die Size

561 mm²

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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