NVIDIA GeForce 800M vs NVIDIA GeForce GT 630M

VS

NVIDIA GeForce 800M NVIDIA GeForce GT 630M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800M and 1024MB VRAM GeForce GT 630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800M 's Advantages

Released 2 years late

Lower TDP (15W vs 33W)

NVIDIA GeForce GT 630M 's Advantages

48 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800M

0.142 TFLOPS

GeForce GT 630M +78%

0.253 TFLOPS

GeForce 800M

VS

GeForce GT 630M

Graphics Card

Mar 2014

Release Date

Mar 2012

GeForce 800M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

14.40GB/s

Render Config

1

SM Count

2

-

Compute Units

-

48

Shading Units

96

8

TMUs

16

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

Theoretical Performance

1.476 GPixel/s

Pixel Rate

2.640 GPixel/s

5.904 GTexel/s

Texture Rate

10.56 GTexel/s

-

FP16 (half)

-

141.7 GFLOPS

FP32 (float)

253.4 GFLOPS

11.81 GFLOPS

FP64 (double)

21.12 GFLOPS

Graphics Processor

GF117

GPU Name

GF108

N14M-GL

GPU Variant

N13P-GL2-A1

Fermi 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.585 billion

Transistors

0.585 billion

116 mm²

Die Size

116 mm²

Board Design

15W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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