NVIDIA GeForce GTX 980 Ti vs AMD Radeon HD 7450 OEM

VS

NVIDIA GeForce GTX 980 Ti AMD Radeon HD 7450 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 980 Ti and 512MB VRAM Radeon HD 7450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980 Ti 's Advantages

Released 3 years and 5 months late

Boost Clock1076MHz

Larger VRAM bandwidth (336.6GB/s vs 8.528GB/s)

2656 additional rendering cores

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 Ti +2930%

6.06 TFLOPS

Radeon HD 7450 OEM

0.2 TFLOPS

GeForce GTX 980 Ti

VS

Radeon HD 7450 OEM

Graphics Card

Jun 2015

Release Date

Jan 2012

GeForce 900

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1076 MHz

Boost Clock

-

1753 MHz

Memory Clock

533 MHz

Memory

6GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

64bit

336.6GB/s

Bandwidth

8.528GB/s

Render Config

-

SM Count

-

Compute Units

2

2816

Shading Units

160

176

TMUs

8

96

ROPs

4

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

128 KB

Theoretical Performance

103.3 GPixel/s

Pixel Rate

2.500 GPixel/s

189.4 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

6.060 TFLOPS

FP32 (float)

200.0 GFLOPS

189.4 GFLOPS

FP64 (double)

-

Graphics Processor

GM200

GPU Name

Caicos

GM200-310-A1

GPU Variant

Caimour

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

8 billion

Transistors

0.37 billion

601 mm²

Die Size

67 mm²

Board Design

250W

TDP

18W

600 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

5.0

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