ATI Radeon X1550 vs NVIDIA GeForce GTX 770

VS

ATI Radeon X1550

NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 230W)

NVIDIA GeForce GTX 770 's Advantages

Released 6 years and 4 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (224.4GB/s vs 12.80GB/s)

1536 additional rendering cores

Score

Radeon X1550

VS

GeForce GTX 770

Graphics Card

Jan 2007

Release Date

May 2013

Radeon R500 PCIe

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1046 MHz

-

Boost Clock

1085 MHz

400 MHz

Memory Clock

1753 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

224.4GB/s

Render Config

-

Shading Units

1536

4

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

34.72 GPixel/s

2.200 GTexel/s

Texture Rate

138.9 GTexel/s

-

FP32 (float)

3.333 TFLOPS

-

FP64 (double)

138.9 GFLOPS

Board Design

27W

TDP

230W

200 W

Suggested PSU

550 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV516

GPU Name

GK104

-

GPU Variant

GK104-425-A2

R500

Architecture

Kepler

UMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

3.54 billion

100 mm²

Die Size

294 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

Shader Model

5.1

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