NVIDIA GeForce GTX 660 Ti vs AMD Radeon R7 450 OEM

VS

NVIDIA GeForce GTX 660 Ti AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Boost Clock980MHz

Larger VRAM bandwidth (144.2GB/s vs 72.00GB/s)

832 additional rendering cores

AMD Radeon R7 450 OEM 's Advantages

Released 3 years and 10 months late

Lower TDP (65W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +178%

2.634 TFLOPS

Radeon R7 450 OEM

0.947 TFLOPS

GeForce GTX 660 Ti

VS

Radeon R7 450 OEM

Graphics Card

Aug 2012

Release Date

Jun 2016

GeForce 600

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

915 MHz

Base Clock

-

980 MHz

Boost Clock

-

1502 MHz

Memory Clock

1125 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

Compute Units

8

1344

Shading Units

512

112

TMUs

32

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

14.80 GPixel/s

109.8 GTexel/s

Texture Rate

29.60 GTexel/s

-

FP16 (half)

-

2.634 TFLOPS

FP32 (float)

947.2 GFLOPS

109.8 GFLOPS

FP64 (double)

59.20 GFLOPS

Graphics Processor

GK104

GPU Name

Cape Verde

GK104-300-KD-A2

GPU Variant

Cape Verde PRO2

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.5 billion

294 mm²

Die Size

123 mm²

Board Design

150W

TDP

65W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

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

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.1

Vulkan

1.2.170

3.0

CUDA

-

5.1

Shader Model

6.5 (5.1)

Related GPU Comparisons

1

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 770

2

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 460 v2 ES

3

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce 9300 GS Rev. 2

4

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 750 Ti

5

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 1050 3 GB

6

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 745 OEM

7

NVIDIA GeForce GTX 660 Ti vs Intel Iris Xe Graphics G7 80EU

8

NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce RTX 5060

9

NVIDIA GeForce GTX 660 Ti vs ATI Radeon X800 GT AGP

10

NVIDIA GeForce GTX 660 Ti vs AMD Radeon RX 5500 XT

Related News

1

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

2

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

3

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

4

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD

5

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

6

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

7

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

8

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

9

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

10

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs