Intel Xe DG1 SDV vs NVIDIA GeForce GTX 645 OEM

VS

Intel Xe DG1 SDV NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 8GB VRAM Xe DG1 SDV and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Xe DG1 SDV 's Advantages

Boost Clock1500MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (68.26GB/s vs 64.00GB/s)

192 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

Xe DG1 SDV +142%

2.304 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

Xe DG1 SDV

VS

GeForce GTX 645 OEM

Graphics Card

Unknown

Release Date

Apr 2013

Xe Graphics

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

-

1500 MHz

Boost Clock

-

2133 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

128bit

68.26GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

-

768

Shading Units

576

48

TMUs

48

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

Theoretical Performance

36.00 GPixel/s

Pixel Rate

9.888 GPixel/s

72.00 GTexel/s

Texture Rate

39.55 GTexel/s

4.608 TFLOPS

FP16 (half)

-

2.304 TFLOPS

FP32 (float)

949.2 GFLOPS

576.0 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

DG1

GPU Name

GK106

-

GPU Variant

GK106-200-A1

Generation 12.1

Architecture

Kepler

Intel

Foundry

TSMC

10 nm

Process Size

28 nm

Unknown

Transistors

2.54 billion

95 mm²

Die Size

221 mm²

Board Design

75W

TDP

65W

250 W

Suggested PSU

250 W

1x HDMI 3x DisplayPort

Outputs

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

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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