AMD Radeon R7 450 OEM vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon R7 450 OEM

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

Released 8 years and 6 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 5.328GB/s)

504 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R7 450 OEM +4204%

0.947 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon R7 450 OEM

VS

GeForce 8400 GS PCI

Graphics Card

Jun 2016

Release Date

Dec 2007

Arctic Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1125 MHz

Memory Clock

333 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

5.328GB/s

Render Config

8

Compute Units

-

SM Count

1

512

Shading Units

8

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

2.268 GPixel/s

29.60 GTexel/s

Texture Rate

2.268 GTexel/s

-

947.2 GFLOPS

FP32 (float)

22.40 GFLOPS

59.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

25W

250 W

Suggested PSU

200 W

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

Outputs

1x S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

G98

Cape Verde PRO2

GPU Variant

G98-400-U2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.5 billion

Transistors

0.21 billion

123 mm²

Die Size

86 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

1.1

1.2.170

Vulkan

N/A

-

CUDA

1.1

6.5 (5.1)

Shader Model

4.0

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