NVIDIA GeForce GTX 660 OEM vs AMD Radeon RX 6750 GRE 12 GB

VS

NVIDIA GeForce GTX 660 OEM

AMD Radeon RX 6750 GRE 12 GB

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 12GB VRAM Radeon RX 6750 GRE 12 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 250W)

AMD Radeon RX 6750 GRE 12 GB 's Advantages

Released 11 years and 2 months late

Boost Clock has increased by 191% (2581MHz vs 888MHz)

More VRAM (12GB vs 1536GB)

Larger VRAM bandwidth (432.0GB/s vs 134.4GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon RX 6750 GRE 12 GB +545%

13.21 TFLOPS

GeForce GTX 660 OEM

VS

Radeon RX 6750 GRE 12 GB

Graphics Card

Aug 2012

Release Date

Oct 2023

GeForce 600

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

823 MHz

Base Clock

2321 MHz

888 MHz

Boost Clock

2581 MHz

1400 MHz

Memory Clock

2250 MHz

Memory

1536MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

192bit

134.4GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

40

-

1152

Shading Units

2560

96

TMUs

160

24

ROPs

64

-

RT Cores

40

16 KB (per SMX)

L1 Cache

128 KB per Array

384 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

21.31 GPixel/s

Pixel Rate

165.2 GPixel/s

85.25 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

2.046 TFLOPS

FP32 (float)

13.21 TFLOPS

85.25 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

130W

TDP

250W

300 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK104

GPU Name

Navi 22

GK104-200-KD-A2

GPU Variant

Navi 22 KXT (215-127000144)

Kepler

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

3.54 billion

Transistors

17.2 billion

294 mm²

Die Size

335 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.7

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