AMD Radeon Pro Duo vs NVIDIA GeForce GT 645 OEM

VS

AMD Radeon Pro Duo

NVIDIA GeForce GT 645 OEM

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo 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 Pro Duo 's Advantages

Released 4 years late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 91.87GB/s)

3808 additional rendering cores

NVIDIA GeForce GT 645 OEM 's Advantages

Lower TDP (102W vs 350W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo +816%

8.192 TFLOPS

GeForce GT 645 OEM

0.894 TFLOPS

Radeon Pro Duo

VS

GeForce GT 645 OEM

Graphics Card

Apr 2016

Release Date

Apr 2012

Radeon Pro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

957 MHz

Memory

4GB

Memory Size

1024MB

HBM

Memory Type

GDDR5

4096bit

Memory Bus

192bit

512.0GB/s

Bandwidth

91.87GB/s

Render Config

64

Compute Units

-

SM Count

6

4096

Shading Units

288

256

TMUs

48

64

ROPs

24

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

384 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

9.312 GPixel/s

256.0 GTexel/s

Texture Rate

37.25 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

894.0 GFLOPS

512.0 GFLOPS

FP64 (double)

74.50 GFLOPS

Board Design

350W

TDP

102W

750 W

Suggested PSU

300 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI 1x mini-HDMI 1.3a

3x 8-pin

Power Connectors

-

Graphics Processor

Capsaicin

GPU Name

GF114

Capsaicin XT

GPU Variant

-

GCN 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8.9 billion

Transistors

1.95 billion

596 mm²

Die Size

332 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.1

6.0

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon Pro Duo vs NVIDIA GeForce GTX 460 SE v2

2

AMD Radeon Pro Duo vs NVIDIA GeForce GT 440

3

AMD Radeon Pro Duo vs NVIDIA GeForce GT 645 OEM

4

AMD Radeon Pro Duo vs MTT S50

5

AMD Radeon Pro Duo vs ATI FirePro V8700

6

AMD Radeon Pro Duo vs ATI Radeon HD 2900 GT

7

AMD Radeon Pro Duo vs NVIDIA TITAN RTX

8

AMD Radeon Pro Duo vs AMD Radeon HD 8740 OEM

9

AMD Radeon Pro Duo vs NVIDIA GeForce RTX 3080

10

AMD Radeon Pro Duo vs AMD Radeon RX 7800 XT

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game