NVIDIA GeForce RTX 4070 SUPER vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce RTX 4070 SUPER NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 SUPER and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 SUPER 's Advantages

Released 11 years and 7 months late

Boost Clock2475MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (504.2GB/s vs 28.51GB/s)

6784 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 220W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 SUPER +5019%

35.48 TFLOPS

GeForce GT 640

0.693 TFLOPS

Blender

GeForce RTX 4070 SUPER +22328%

7177

GeForce GT 640

32

OctaneBench

GeForce RTX 4070 SUPER +8625%

698

GeForce GT 640

8

GeForce RTX 4070 SUPER

VS

GeForce GT 640

Graphics Card

Jan 2024

Release Date

Jun 2012

GeForce 40

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1980 MHz

Base Clock

-

2475 MHz

Boost Clock

-

1313 MHz

Memory Clock

891 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

DDR3

192bit

Memory Bus

128bit

504.2GB/s

Bandwidth

28.51GB/s

Render Config

56

SM Count

-

Compute Units

-

7168

Shading Units

384

224

TMUs

32

80

ROPs

16

224

Tensor Cores

-

56

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

48 MB

L2 Cache

256 KB

Theoretical Performance

198.0 GPixel/s

Pixel Rate

7.216 GPixel/s

554.4 GTexel/s

Texture Rate

28.86 GTexel/s

35.48 TFLOPS

FP16 (half)

-

35.48 TFLOPS

FP32 (float)

692.7 GFLOPS

554.4 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

AD104

GPU Name

GK107

AD104-350-A1

GPU Variant

GK107-300-A2

Ada Lovelace

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

35.8 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Board Design

220W

TDP

65W

550 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.9

CUDA

3.0

6.7

Shader Model

5.1

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