AMD Radeon PRO W7700 vs NVIDIA GeForce GTX 660 OEM

VS

AMD Radeon PRO W7700 NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 and 1536MB VRAM GeForce GTX 660 OEM 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 193% (2600MHz vs 888MHz)

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (576.0GB/s vs 134.4GB/s)

1920 additional rendering cores

NVIDIA GeForce GTX 660 OEM 's Advantages

Lower TDP (130W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +1461%

31.95 TFLOPS

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon PRO W7700

VS

GeForce GTX 660 OEM

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

823 MHz

2600 MHz

Boost Clock

888 MHz

2250 MHz

Memory Clock

1400 MHz

Memory

16GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

576.0GB/s

Bandwidth

134.4GB/s

Render Config

-

SM Count

-

48

Compute Units

-

3072

Shading Units

1152

192

TMUs

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

21.31 GPixel/s

499.2 GTexel/s

Texture Rate

85.25 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

2.046 TFLOPS

998.4 GFLOPS

FP64 (double)

85.25 GFLOPS

Graphics Processor

Navi 32

GPU Name

GK104

Navi 32

GPU Variant

GK104-200-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

130W

450 W

Suggested PSU

300 W

4x DisplayPort 2.1

Outputs

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

1x 8-pin

Power Connectors

1x 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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