NVIDIA GeForce GTX 680 vs AMD Radeon HD 7720 OEM

VS

NVIDIA GeForce GTX 680 AMD Radeon HD 7720 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 1024MB VRAM Radeon HD 7720 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 's Advantages

Boost Clock1058MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (192.3GB/s vs 134.4GB/s)

736 additional rendering cores

AMD Radeon HD 7720 OEM 's Advantages

Released 1 years late

Lower TDP (150W vs 195W)

Score

Benchmark

FP32 (float)

GeForce GTX 680 +141%

3.25 TFLOPS

Radeon HD 7720 OEM

1.344 TFLOPS

GeForce GTX 680

VS

Radeon HD 7720 OEM

Graphics Card

Mar 2012

Release Date

Mar 2013

GeForce 600

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1006 MHz

Base Clock

-

1058 MHz

Boost Clock

-

1502 MHz

Memory Clock

1050 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

192.3GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

Compute Units

10

1536

Shading Units

800

128

TMUs

40

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

33.86 GPixel/s

Pixel Rate

26.88 GPixel/s

135.4 GTexel/s

Texture Rate

33.60 GTexel/s

-

FP16 (half)

-

3.250 TFLOPS

FP32 (float)

1344 GFLOPS

135.4 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

Barts

GK104-400-A2

GPU Variant

Barts LE (215-0798002)

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

1.7 billion

294 mm²

Die Size

255 mm²

Board Design

195W

TDP

150W

450 W

Suggested PSU

450 W

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

Outputs

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

2x 6-pin

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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