AMD Radeon R9 270X vs NVIDIA GeForce GT 620

VS

AMD Radeon R9 270X

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Released 1 years and 5 months late

Boost Clock1050MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (179.2GB/s vs 14.40GB/s)

1184 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 180W)

Score

Benchmark

FP32 (float)

Radeon R9 270X +899%

2.688 TFLOPS

GeForce GT 620

0.269 TFLOPS

Radeon R9 270X

VS

GeForce GT 620

Graphics Card

Oct 2013

Release Date

May 2012

Volcanic Islands

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1050 MHz

Boost Clock

-

1400 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

179.2GB/s

Bandwidth

14.40GB/s

Render Config

20

Compute Units

-

SM Count

2

1280

Shading Units

96

80

TMUs

16

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

33.60 GPixel/s

Pixel Rate

2.800 GPixel/s

84.00 GTexel/s

Texture Rate

11.20 GTexel/s

-

2.688 TFLOPS

FP32 (float)

268.8 GFLOPS

168.0 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

180W

TDP

49W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

GF108

Curacao XT (215-0848004)

GPU Variant

GF108-100-KB-A1

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

0.585 billion

212 mm²

Die Size

116 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 R9 270X vs ATI Radeon HD 4810

2

AMD Radeon R9 270X vs AMD Radeon HD 8860 OEM

3

AMD Radeon R9 270X vs NVIDIA T400 4 GB

4

AMD Radeon R9 270X vs NVIDIA GeForce 8300 GS

5

AMD Radeon R9 270X vs NVIDIA GeForce GT 230 OEM

6

AMD Radeon R9 270X vs NVIDIA GeForce 8400 GS Rev. 3

7

AMD Radeon R9 270X vs NVIDIA GeForce GT 620 OEM

8

AMD Radeon R9 270X vs NVIDIA GeForce GTX 780 Ti 6 GB

9

AMD Radeon R9 270X vs NVIDIA GeForce RTX 4070 Ti SUPER AD102

10

AMD Radeon R9 270X vs NVIDIA GeForce GTX 1650 GDDR6

Related News

1

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

2

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

3

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

4

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

5

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

6

CXMT Reportedly Achieves 80% Yield in DDR5 Production

7

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

8

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

9

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

10

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