ATI FirePro V7800P vs ATI Radeon HD 4870 Mac Edition

VS

ATI FirePro V7800P ATI Radeon HD 4870 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7800P and 512MB VRAM Radeon HD 4870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7800P 's Advantages

Released 2 years and 4 months late

Larger VRAM bandwidth (128.0GB/s vs 108.8GB/s)

640 additional rendering cores

Lower TDP (138W vs 150W)

Score

Benchmark

FP32 (float)

FirePro V7800P +68%

2.016 TFLOPS

Radeon HD 4870 Mac Edition

1.2 TFLOPS

FirePro V7800P

VS

Radeon HD 4870 Mac Edition

Graphics Card

May 2011

Release Date

Jan 2009

FirePro

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

128.0GB/s

Bandwidth

108.8GB/s

Render Config

-

SM Count

-

18

Compute Units

10

1440

Shading Units

800

72

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

12.00 GPixel/s

50.40 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

2.016 TFLOPS

FP32 (float)

1200 GFLOPS

403.2 GFLOPS

FP64 (double)

240.0 GFLOPS

Graphics Processor

Cypress

GPU Name

RV770

Cypress PRO GL

GPU Variant

RV770 XT Mac (215-0669080)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

2.154 billion

Transistors

0.956 billion

334 mm²

Die Size

256 mm²

Board Design

138W

TDP

150W

300 W

Suggested PSU

450 W

1x DisplayPort 1.1

Outputs

1x DVI 1x mini-DisplayPort 1.0

1x 6-pin

Power Connectors

2x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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