AMD Radeon RX 6700 vs NVIDIA GeForce GT 640

VS

AMD Radeon RX 6700 NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

Released 9 years late

Boost Clock2450MHz

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 28.51GB/s)

1920 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Lower TDP (65W vs 175W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +1529%

11.29 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon RX 6700

VS

GeForce GT 640

Graphics Card

Jun 2021

Release Date

Jun 2012

Navi II

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1941 MHz

Base Clock

-

2450 MHz

Boost Clock

-

2000 MHz

Memory Clock

891 MHz

Memory

10GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

160bit

Memory Bus

128bit

320.0GB/s

Bandwidth

28.51GB/s

Render Config

-

SM Count

-

36

Compute Units

-

2304

Shading Units

384

144

TMUs

32

64

ROPs

16

-

Tensor Cores

-

36

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

256 KB

Theoretical Performance

156.8 GPixel/s

Pixel Rate

7.216 GPixel/s

352.8 GTexel/s

Texture Rate

28.86 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

692.7 GFLOPS

705.6 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

Navi 22

GPU Name

GK107

Navi 22 XTL

GPU Variant

GK107-300-A2

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

1.27 billion

335 mm²

Die Size

118 mm²

Board Design

175W

TDP

65W

450 W

Suggested PSU

250 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

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

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce RTX 4060 vs AMD Radeon RX 6700

2

NVIDIA GeForce RTX 4080 12 GB vs AMD Radeon RX 6700

3

AMD Radeon RX 6700 vs AMD Radeon RX 6600

4

AMD Radeon 780M vs AMD Radeon RX 6700

5

NVIDIA GeForce RTX 3060 vs AMD Radeon RX 6700

6

AMD Radeon RX 6700 vs AMD Radeon RX 7600 XT

7

AMD Radeon RX 6700 vs AMD Radeon RX 6700 XT

8

AMD Radeon RX 6700 vs NVIDIA GeForce 9500 GT Rev. 3

9

AMD Radeon RX 6700 vs AMD Radeon RX 460 1024SP

10

AMD Radeon RX 6700 vs NVIDIA GeForce GTX 1060 8 GB GDDR5X

Related News

1

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

2

Only 3 Weeks Left! AMD Zen5 Launching Soon

3

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

4

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

5

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher

6

It's 2024: This Company Released a Laptop Supporting DOS and Windows 95

7

AMD's Strix Halo Supports Up to 128GB Memory, Clearly Designed for AI Large Language Models

8

AMD to Launch Advanced Ryzen AI PRO Series Soon

9

Intel Delays Lunar Lake Shipment: Postponed from June to September

10

Initial Test Results of AMD Ryzen AI 9 365 Revealed: IPC Improvement Meets Expectations