AMD Radeon R7 250 vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon R7 250

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R7 250 and 1024MB VRAM GeForce GT 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250 's Advantages

Released 1 years and 6 months late

224 additional rendering cores

Lower TDP (55W vs 102W)

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Radeon R7 250

0.717 TFLOPS

GeForce GT 645 OEM +24%

0.894 TFLOPS

Radeon R7 250

VS

GeForce GT 645 OEM

Graphics Card

Oct 2013

Release Date

Apr 2012

Volcanic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

957 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

192bit

28.80GB/s

Bandwidth

91.87GB/s

Render Config

8

Compute Units

-

SM Count

6

512

Shading Units

288

32

TMUs

48

16

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

384 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

9.312 GPixel/s

22.40 GTexel/s

Texture Rate

37.25 GTexel/s

-

716.8 GFLOPS

FP32 (float)

894.0 GFLOPS

44.80 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

55W

TDP

102W

250 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

Cape Verde

GPU Name

GF114

Cape Verde PRO

GPU Variant

-

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

1.95 billion

123 mm²

Die Size

332 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon R7 250 vs ATI Radeon HD 5730

2

AMD Radeon R7 250 vs ATI Radeon X1650 GTO

3

AMD Radeon R7 250 vs ATI Radeon HD 5770

4

AMD Radeon R7 250 vs ATI Radeon HD 5850

5

AMD Radeon R7 250 vs ATI Radeon HD 4670 AGP

6

AMD Radeon R7 250 vs NVIDIA GeForce RTX 4080 12 GB

7

AMD Radeon R7 250 vs ATI Radeon HD 5750

8

AMD Radeon R7 250 vs AMD Radeon RX 560 896SP

9

AMD Radeon R7 250 vs AMD Radeon HD 6450 OEM

10

AMD Radeon R7 250 vs AMD Radeon HD 7950

Related News

1

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

2

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

3

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

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU