NVIDIA GeForce 8400 vs NVIDIA P102 100

VS

NVIDIA GeForce 8400

NVIDIA P102 100

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 5GB VRAM P102 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 250W)

NVIDIA P102 100 's Advantages

Released 10 years and 2 months late

Boost Clock1683MHz

More VRAM (5GB vs 256GB)

Larger VRAM bandwidth (440.3GB/s vs 8.000GB/s)

3192 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

P102 100 +51185%

10.77 TFLOPS

GeForce 8400

VS

P102 100

Graphics Card

Dec 2007

Release Date

Feb 2018

GeForce 8

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1582 MHz

-

Boost Clock

1683 MHz

500 MHz

Memory Clock

1376 MHz

Memory

256MB

Memory Size

5GB

DDR2

Memory Type

GDDR5X

64bit

Memory Bus

320bit

8.000GB/s

Bandwidth

440.3GB/s

Render Config

-

1

SM Count

25

8

Shading Units

3200

4

TMUs

200

4

ROPs

80

-

L1 Cache

48 KB (per SM)

16 KB

L2 Cache

0 MB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

134.6 GPixel/s

2.160 GTexel/s

Texture Rate

336.6 GTexel/s

-

FP16 (half)

168.3 GFLOPS

20.80 GFLOPS

FP32 (float)

10.77 TFLOPS

-

FP64 (double)

336.6 GFLOPS

Board Design

25W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

No outputs

None

Power Connectors

2x 8-pin

Graphics Processor

G98

GPU Name

GP102

-

GPU Variant

GP102-100-A1

Tesla

Architecture

Pascal

TSMC

Foundry

TSMC

65 nm

Process Size

16 nm

0.21 billion

Transistors

11.8 billion

86 mm²

Die Size

471 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

6.1

4.0

Shader Model

6.4

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