NVIDIA GeForce GTX 780 vs NVIDIA GeForce GT 320 OEM

VS

NVIDIA GeForce GTX 780 NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 1024MB VRAM GeForce GT 320 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 's Advantages

Released 3 years and 3 months late

Boost Clock902MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (288.4GB/s vs 25.28GB/s)

2232 additional rendering cores

NVIDIA GeForce GT 320 OEM 's Advantages

Lower TDP (43W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +2110%

4.156 TFLOPS

GeForce GT 320 OEM

0.188 TFLOPS

GeForce GTX 780

VS

GeForce GT 320 OEM

Graphics Card

May 2013

Release Date

Feb 2010

GeForce 700

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

790 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

25.28GB/s

Render Config

-

SM Count

9

-

Compute Units

-

2304

Shading Units

72

192

TMUs

24

48

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

4.320 GPixel/s

173.2 GTexel/s

Texture Rate

12.96 GTexel/s

-

FP16 (half)

-

4.156 TFLOPS

FP32 (float)

187.5 GFLOPS

173.2 GFLOPS

FP64 (double)

-

Graphics Processor

GK110

GPU Name

GT215

GK110-300-A1

GPU Variant

GT215-250-A2

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

0.727 billion

561 mm²

Die Size

144 mm²

Board Design

250W

TDP

43W

600 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.2

5.1

Shader Model

4.1

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