NVIDIA GeForce GT 645 OEM vs AMD FirePro D300

VS

NVIDIA GeForce GT 645 OEM

AMD FirePro D300

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 2GB VRAM FirePro D300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 150W)

AMD FirePro D300 's Advantages

Released 1 years and 9 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (162.6GB/s vs 91.87GB/s)

992 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

FirePro D300 +143%

2.176 TFLOPS

GeForce GT 645 OEM

VS

FirePro D300

Graphics Card

Apr 2012

Release Date

Jan 2014

GeForce 600

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

957 MHz

Memory Clock

1270 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

91.87GB/s

Bandwidth

162.6GB/s

Render Config

-

Compute Units

20

6

SM Count

-

288

Shading Units

1280

48

TMUs

80

24

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

27.20 GPixel/s

37.25 GTexel/s

Texture Rate

68.00 GTexel/s

-

894.0 GFLOPS

FP32 (float)

2.176 TFLOPS

74.50 GFLOPS

FP64 (double)

136.0 GFLOPS

Board Design

102W

TDP

150W

300 W

Suggested PSU

450 W

2x DVI 1x mini-HDMI 1.3a

Outputs

4x DisplayPort 1.2

-

Graphics Processor

GF114

GPU Name

Pitcairn

-

GPU Variant

Pitcairn XT GL (215-0828073)

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.95 billion

Transistors

2.8 billion

332 mm²

Die Size

212 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 1650 GDDR6

2

NVIDIA GeForce GT 645 OEM vs MTT S70

3

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 4080 16 GB

4

NVIDIA GeForce GT 645 OEM vs AMD Radeon RX 6750 GRE 10 GB

5

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 610

6

NVIDIA GeForce GT 645 OEM vs ATI Radeon HD 4860

7

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 560 Ti OEM

8

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce RTX 3080 12 GB

9

NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 295

10

NVIDIA GeForce GT 645 OEM vs NVIDIA P106 100

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

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

3

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

4

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

5

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

6

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

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

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

9

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

10

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