NVIDIA GeForce GTX 680 vs NVIDIA GeForce G100 OEM

VS

NVIDIA GeForce GTX 680 NVIDIA GeForce G100 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 and 256MB VRAM GeForce G100 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680 's Advantages

Released 3 years late

Boost Clock1058MHz

Larger VRAM bandwidth (192.3GB/s vs 6.400GB/s)

1528 additional rendering cores

NVIDIA GeForce G100 OEM 's Advantages

Lower TDP (35W vs 195W)

Score

Benchmark

FP32 (float)

GeForce GTX 680 +15376%

3.25 TFLOPS

GeForce G100 OEM

0.021 TFLOPS

GeForce GTX 680

VS

GeForce G100 OEM

Graphics Card

Mar 2012

Release Date

Mar 2009

GeForce 600

Generation

GeForce 100

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

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

192.3GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

-

Compute Units

-

1536

Shading Units

8

128

TMUs

4

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

16 KB

Theoretical Performance

33.86 GPixel/s

Pixel Rate

2.160 GPixel/s

135.4 GTexel/s

Texture Rate

2.160 GTexel/s

-

FP16 (half)

-

3.250 TFLOPS

FP32 (float)

20.80 GFLOPS

135.4 GFLOPS

FP64 (double)

-

Graphics Processor

GK104

GPU Name

G98

GK104-400-A2

GPU Variant

G98-309-U2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.21 billion

294 mm²

Die Size

86 mm²

Board Design

195W

TDP

35W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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