AMD Radeon R7 450 OEM vs ATI FirePro V7770

VS

AMD Radeon R7 450 OEM

ATI FirePro V7770

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

Released 4 years and 5 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 33.60GB/s)

Lower TDP (65W vs 76W)

ATI FirePro V7770 's Advantages

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 450 OEM

0.947 TFLOPS

FirePro V7770 +5%

1 TFLOPS

Radeon R7 450 OEM

VS

FirePro V7770

Graphics Card

Jun 2016

Release Date

Jan 2012

Arctic Islands

Generation

FirePro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR4

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

33.60GB/s

Render Config

8

Compute Units

10

-

512

Shading Units

800

32

TMUs

40

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

5.000 GPixel/s

29.60 GTexel/s

Texture Rate

25.00 GTexel/s

-

947.2 GFLOPS

FP32 (float)

1000 GFLOPS

59.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

76W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI

None

Power Connectors

1x 6-pin

Graphics Processor

Cape Verde

GPU Name

RV770

Cape Verde PRO2

GPU Variant

RV770 XT (215-0669049)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.956 billion

123 mm²

Die Size

256 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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