AMD Radeon HD 7720 OEM vs NVIDIA GeForce GTX 275

VS

AMD Radeon HD 7720 OEM

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7720 OEM and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7720 OEM 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 896GB)

Larger VRAM bandwidth (134.4GB/s vs 127.0GB/s)

560 additional rendering cores

Lower TDP (150W vs 219W)

Score

Benchmark

FP32 (float)

Radeon HD 7720 OEM +99%

1.344 TFLOPS

GeForce GTX 275

0.674 TFLOPS

Radeon HD 7720 OEM

VS

GeForce GTX 275

Graphics Card

Mar 2013

Release Date

Jan 2009

Southern Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

1134 MHz

Memory

1024MB

Memory Size

896MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

448bit

134.4GB/s

Bandwidth

127.0GB/s

Render Config

10

Compute Units

-

SM Count

30

800

Shading Units

240

40

TMUs

80

32

ROPs

28

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

224 KB

-

Theoretical Performance

26.88 GPixel/s

Pixel Rate

17.72 GPixel/s

33.60 GTexel/s

Texture Rate

50.64 GTexel/s

-

1344 GFLOPS

FP32 (float)

673.9 GFLOPS

-

FP64 (double)

84.24 GFLOPS

Board Design

150W

TDP

219W

450 W

Suggested PSU

550 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

2x DVI

-

Power Connectors

2x 6-pin

Graphics Processor

Barts

GPU Name

GT200B

Barts LE (215-0798002)

GPU Variant

G200-105-B3

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.7 billion

Transistors

1.4 billion

255 mm²

Die Size

470 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.3

5.0

Shader Model

4.0

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