AMD Radeon R7 250X vs NVIDIA GeForce GT 640

VS

AMD Radeon R7 250X

NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250X 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 R7 250X 's Advantages

Released 1 years and 8 months late

Larger VRAM bandwidth (72.00GB/s vs 28.51GB/s)

256 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

More VRAM (2GB vs 1024GB)

Lower TDP (65W vs 80W)

Score

Benchmark

FP32 (float)

Radeon R7 250X +75%

1.216 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon R7 250X

VS

GeForce GT 640

Graphics Card

Feb 2014

Release Date

Jun 2012

Volcanic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

891 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

28.51GB/s

Render Config

10

Compute Units

-

640

Shading Units

384

40

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

15.20 GPixel/s

Pixel Rate

7.216 GPixel/s

38.00 GTexel/s

Texture Rate

28.86 GTexel/s

-

1216 GFLOPS

FP32 (float)

692.7 GFLOPS

76.00 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

80W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

GK107

Cape Verde XT

GPU Variant

GK107-300-A2

GCN 1.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R7 250X vs NVIDIA GeForce 605 OEM

2

AMD Radeon R7 250X vs NVIDIA GeForce GTX TITAN BLACK

3

AMD Radeon R7 250X vs AMD Radeon HD 6950

4

AMD Radeon R7 250X vs NVIDIA GeForce G210 OEM

5

AMD Radeon R7 250X vs NVIDIA GeForce GTX 1060 6 GB Rev. 2

6

AMD Radeon R7 250X vs AMD Radeon RX 580 2048SP

7

AMD Radeon R7 250X vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

8

AMD Radeon R7 250X vs AMD Radeon RX 6900 XT

9

AMD Radeon R7 250X vs ATI Radeon HD 5450 PCIe x1

10

AMD Radeon R7 250X vs NVIDIA GeForce RTX 3090 Ti

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

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

4

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

5

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

6

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

7

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

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

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

10

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