GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 660

CORE STATE GK106

VRAM 2 GB

CLOCK SPEED 1032 MHz

TDP 140 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

RTX A5000 Mobile

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1575 MHz

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

4,284

N/A

geekbench_opencl

11,347

110,877

geekbench_vulkan

11,368

88,144

passmark_directx_10

N/A

115

passmark_directx_11

N/A

133

passmark_directx_12

N/A

72

passmark_directx_9

N/A

169

passmark_g2d

N/A

629

passmark_g3d

N/A

15,779

passmark_gpu_compute

N/A

6,945

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660

RTX A5000 Mobile

Core Specs

Shading Units

960

6,144 +540.0%

Shaders

960

6,144 +540.0%

TMUs

80

192 +140.0%

ROPs

24

96 +300.0%

SM Count

—

48

Clocks

Base Clock

980 MHz

900 MHz

Boost Clock

1032 MHz

1575 MHz

Memory Clock

1502 MHz 6 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

192 bit

256 bit

Bandwidth

144.2 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per SMX)

128 KB (per SM)

L2 Cache

384 KB

4 MB

Performance

Pixel Rate

20.64 GPixel/s

151.2 GPixel/s

Texture Rate

82.56 GTexel/s

302.4 GTexel/s

FP32 (TFLOPS)

1.981 TFLOPS

19.35 TFLOPS

FP64 (TFLOPS)

82.56 GFLOPS (1:24)

302.4 GFLOPS (1:64)

FP16 (TFLOPS)

—

19.35 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

140 W

150 W

TDP (W)

140

150 +7.1%

Suggested PSU

300 W

—

Power Connectors

1x 6-pin

None

Architecture

Architecture

Kepler

Ampere

GPU Name

GK106

GA104

Generation

GeForce 600

Ampere-MW (Ax000)

Process Size

28 nm

8 nm

Transistors

2,540 million

17,400 million

Die Size

221 mm²

392 mm²

Foundry

TSMC

Samsung

Density

11.5M / mm²

44.4M / mm²

API Support

DirectX

12 (11_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.0

8.6

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

—

Length

241 mm 9.5 inches

—

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

229 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 500

Quadro Turing-M

Successor

GeForce 700

Ada-MW

View GeForce GTX 660 Details View RTX A5000 Mobile Details