AMD Radeon Sky 900 vs NVIDIA GeForce GT 620 OEM

VS

AMD Radeon Sky 900

NVIDIA GeForce GT 620 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 512MB VRAM GeForce GT 620 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages

Released 11 months late

Boost Clock950MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (240.0GB/s vs 14.37GB/s)

1744 additional rendering cores

NVIDIA GeForce GT 620 OEM 's Advantages

Lower TDP (30W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900 +2082%

3.405 TFLOPS

GeForce GT 620 OEM

0.156 TFLOPS

Radeon Sky 900

VS

GeForce GT 620 OEM

Graphics Card

Mar 2013

Release Date

Apr 2012

Radeon Sky

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

825 MHz

Base Clock

-

950 MHz

Boost Clock

-

1250 MHz

Memory Clock

898 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

240.0GB/s

Bandwidth

14.37GB/s

Render Config

28

Compute Units

-

SM Count

1

1792

Shading Units

48

112

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

1.620 GPixel/s

106.4 GTexel/s

Texture Rate

6.480 GTexel/s

-

3.405 TFLOPS

FP32 (float)

155.5 GFLOPS

851.2 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

300W

TDP

30W

700 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Tahiti

GPU Name

GF119

Orthrus

GPU Variant

-

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

4.313 billion

Transistors

0.292 billion

352 mm²

Die Size

79 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 Sky 900 vs NVIDIA GeForce 9400 GT PCI

2

AMD Radeon Sky 900 vs AMD Radeon 550X 640SP

3

AMD Radeon Sky 900 vs AMD Radeon PRO W7700

4

AMD Radeon Sky 900 vs AMD FireStream 9170

5

AMD Radeon Sky 900 vs ATI FirePro V7800

6

AMD Radeon Sky 900 vs AMD Radeon R9 370

7

AMD Radeon Sky 900 vs AMD Radeon HD 8470 OEM

8

AMD Radeon Sky 900 vs NVIDIA GeForce GTX 1080

9

AMD Radeon Sky 900 vs AMD Radeon RX 6700 XT

10

AMD Radeon Sky 900 vs ATI Radeon HD 4720

Related News

1

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

2

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

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

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

5

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

6

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

7

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

8

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

9

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

10

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