NVIDIA GeForce GTX TITAN BLACK vs NVIDIA GeForce GT 640 OEM

VS

NVIDIA GeForce GTX TITAN BLACK NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX TITAN BLACK and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN BLACK 's Advantages

Released 1 years and 10 months late

Boost Clock980MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 28.51GB/s)

2496 additional rendering cores

NVIDIA GeForce GT 640 OEM 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN BLACK +822%

5.645 TFLOPS

GeForce GT 640 OEM

0.612 TFLOPS

GeForce GTX TITAN BLACK

VS

GeForce GT 640 OEM

Graphics Card

Feb 2014

Release Date

Apr 2012

GeForce 700

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

889 MHz

Base Clock

-

980 MHz

Boost Clock

-

1750 MHz

Memory Clock

891 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

336.0GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

Compute Units

-

2880

Shading Units

384

240

TMUs

32

48

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

1536 KB

L2 Cache

256 KB

Theoretical Performance

58.80 GPixel/s

Pixel Rate

6.376 GPixel/s

235.2 GTexel/s

Texture Rate

25.50 GTexel/s

-

FP16 (half)

-

5.645 TFLOPS

FP32 (float)

612.1 GFLOPS

1.882 TFLOPS

FP64 (double)

25.50 GFLOPS

Graphics Processor

GK110B

GPU Name

GK107

GK110-430-B1

GPU Variant

GK107-320-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

1.27 billion

561 mm²

Die Size

118 mm²

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce 9400 GT Rev. 3 vs NVIDIA GeForce GTX TITAN BLACK

2

AMD Radeon R7 260 vs NVIDIA GeForce GTX TITAN BLACK

3

AMD Radeon RX 480 vs NVIDIA GeForce GTX TITAN BLACK

4

NVIDIA GeForce GTX TITAN BLACK vs NVIDIA GeForce RTX 4070

5

NVIDIA GeForce GTX TITAN BLACK vs ATI Radeon HD 3650 AGP

6

NVIDIA GeForce GTX TITAN BLACK vs NVIDIA GeForce GTX 1080 Ti

7

NVIDIA GeForce GTX TITAN BLACK vs ATI Radeon HD 4720

8

NVIDIA GeForce GTX TITAN BLACK vs AMD Radeon PRO W7700

9

NVIDIA GeForce GTX TITAN BLACK vs NVIDIA GeForce GTX 960 OEM

10

NVIDIA GeForce GTX TITAN BLACK vs Intel Arc A780