AMD Radeon PRO W7700 vs NVIDIA GeForce GTX 660 Ti

VS

AMD Radeon PRO W7700 NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7700 's Advantages

Released 11 years and 3 months late

Boost Clock has increased by 165% (2600MHz vs 980MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 144.2GB/s)

1728 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +1112%

31.95 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

Blender

Radeon PRO W7700 +1284%

1910

GeForce GTX 660 Ti

138

Radeon PRO W7700

VS

GeForce GTX 660 Ti

Graphics Card

Nov 2023

Release Date

Aug 2012

Radeon Pro Navi

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1900 MHz

Base Clock

915 MHz

2600 MHz

Boost Clock

980 MHz

2250 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

576.0GB/s

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

48

Compute Units

-

3072

Shading Units

1344

192

TMUs

112

96

ROPs

24

-

Tensor Cores

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

Theoretical Performance

249.6 GPixel/s

Pixel Rate

27.44 GPixel/s

499.2 GTexel/s

Texture Rate

109.8 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

2.634 TFLOPS

998.4 GFLOPS

FP64 (double)

109.8 GFLOPS

Graphics Processor

Navi 32

GPU Name

GK104

Navi 32

GPU Variant

GK104-300-KD-A2

RDNA 3.0

Architecture

Kepler

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

28.1 billion

Transistors

3.54 billion

346 mm²

Die Size

294 mm²

Board Design

190W

TDP

150W

450 W

Suggested PSU

450 W

4x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

2x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.7

Shader Model

5.1

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