AMD Radeon HD 7870 XT vs ATI FirePro V7760

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7870 XT and 1024MB VRAM FirePro V7760 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7870 XT 's Advantages

Released 10 months late

Boost Clock975MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (192.0GB/s vs 27.20GB/s)

736 additional rendering cores

ATI FirePro V7760 's Advantages

Lower TDP (76W vs 185W)

Score

Benchmark

FP32 (float)

Radeon HD 7870 XT +149%

2.995 TFLOPS

FirePro V7760

1.2 TFLOPS

Radeon HD 7870 XT

VS

FirePro V7760

Graphics Card

Nov 2012

Release Date

Jan 2012

Southern Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

925 MHz

Base Clock

-

975 MHz

Boost Clock

-

1500 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

192.0GB/s

Bandwidth

27.20GB/s

Render Config

-

SM Count

-

24

Compute Units

10

1536

Shading Units

800

96

TMUs

40

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

31.20 GPixel/s

Pixel Rate

6.000 GPixel/s

93.60 GTexel/s

Texture Rate

30.00 GTexel/s

-

FP16 (half)

-

2.995 TFLOPS

FP32 (float)

1200 GFLOPS

748.8 GFLOPS

FP64 (double)

-

Graphics Processor

Tahiti

GPU Name

RV770

Tahiti LE (215-0821122)

GPU Variant

RV770 XT (215-0669049)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.956 billion

352 mm²

Die Size

256 mm²

Board Design

185W

TDP

76W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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