NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce RTX 2070

VS

NVIDIA GeForce GT 640 OEM Rebrand

NVIDIA GeForce RTX 2070

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 640 OEM Rebrand and 8GB VRAM GeForce RTX 2070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM Rebrand 's Advantages

Lower TDP (75W vs 175W)

NVIDIA GeForce RTX 2070 's Advantages

Released 6 years and 6 months late

Boost Clock1620MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (448.0GB/s vs 38.40GB/s)

2160 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM Rebrand

0.415 TFLOPS

GeForce RTX 2070 +1698%

7.465 TFLOPS

GeForce GT 640 OEM Rebrand

VS

GeForce RTX 2070

Graphics Card

Apr 2012

Release Date

Oct 2018

GeForce 600

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1410 MHz

-

Boost Clock

1620 MHz

800 MHz

Memory Clock

1750 MHz

Memory

1536MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

192bit

Memory Bus

256bit

38.40GB/s

Bandwidth

448.0GB/s

Render Config

-

3

SM Count

36

144

Shading Units

2304

24

TMUs

144

24

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

64 KB (per SM)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

4 MB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

103.7 GPixel/s

17.28 GTexel/s

Texture Rate

233.3 GTexel/s

-

FP16 (half)

14.93 TFLOPS

414.7 GFLOPS

FP32 (float)

7.465 TFLOPS

34.56 GFLOPS

FP64 (double)

233.3 GFLOPS

Board Design

75W

TDP

175W

250 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

1x 8-pin

Graphics Processor

GF116

GPU Name

TU106

GF116-150-A1

GPU Variant

TU106-400A-A1

Fermi 2.0

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

1.17 billion

Transistors

10.8 billion

238 mm²

Die Size

445 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

7.5

5.1

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce G100 OEM

2

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce GT 430 PCI

3

NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon HD 6570

4

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce RTX 4070 Ti SUPER AD102

5

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce RTX 3050 8 GB GA107

6

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce RTX 3060 GA104

7

NVIDIA GeForce GT 640 OEM Rebrand vs AMD Radeon HD 8990 OEM

8

NVIDIA GeForce GT 640 OEM Rebrand vs 3dfx Voodoo4-2 4200 PCI 16 MB

9

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce GTX 760 OEM

10

NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA GeForce RTX 2070 SUPER

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

3

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

4

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

5

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

6

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

9

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

10

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps