AMD Radeon HD 7720 OEM vs NVIDIA GeForce GTX 490

VS

AMD Radeon HD 7720 OEM

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7720 OEM and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7720 OEM 's Advantages

320 additional rendering cores

Lower TDP (150W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

More VRAM (1536GB vs 1024GB)

Larger VRAM bandwidth (164.0GB/s vs 134.4GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 7720 OEM +15%

1.344 TFLOPS

GeForce GTX 490

1.166 TFLOPS

Radeon HD 7720 OEM

VS

GeForce GTX 490

Graphics Card

Mar 2013

Release Date

Unknown

Southern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

854 MHz

Memory

1024MB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

134.4GB/s

Bandwidth

164.0GB/s

Render Config

10

Compute Units

-

SM Count

15

800

Shading Units

480

40

TMUs

60

32

ROPs

48

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

26.88 GPixel/s

Pixel Rate

18.24 GPixel/s

33.60 GTexel/s

Texture Rate

36.48 GTexel/s

-

1344 GFLOPS

FP32 (float)

1166 GFLOPS

-

FP64 (double)

145.8 GFLOPS

Board Design

150W

TDP

365W

450 W

Suggested PSU

750 W

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

Outputs

3x DVI 1x mini-DisplayPort

-

Power Connectors

2x 8-pin

Graphics Processor

Barts

GPU Name

GF100

Barts LE (215-0798002)

GPU Variant

GF100-375-A3

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

3.1 billion

255 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

5.0

Shader Model

5.1

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