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

GeForce RTX 4070 Ti SUPER

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2610 MHz

TDP 285 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_metal

4,284

N/A

geekbench_opencl

11,347

223,091

geekbench_vulkan

11,368

206,035

3dmark_3dmark_steel_nomad_dx12

N/A

5,569

passmark_directx_10

N/A

181

passmark_directx_11

N/A

278

passmark_directx_12

N/A

119

passmark_directx_9

N/A

360

passmark_g2d

N/A

1,225

passmark_g3d

N/A

31,811

passmark_gpu_compute

N/A

18,372

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 660

RTX 4070 Ti SUPER

Core Specs

Shading Units

960

8,448 +780.0%

Shaders

960

8,448 +780.0%

TMUs

80

264 +230.0%

ROPs

24

96 +300.0%

SM Count

—

66

Clocks

Base Clock

980 MHz

2340 MHz

Boost Clock

1032 MHz

2610 MHz

Memory Clock

1502 MHz 6 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

192 bit

256 bit

Bandwidth

144.2 GB/s

672.3 GB/s

Cache

L1 Cache

16 KB (per SMX)

128 KB (per SM)

L2 Cache

384 KB

48 MB

Performance

Pixel Rate

20.64 GPixel/s

250.6 GPixel/s

Texture Rate

82.56 GTexel/s

689.0 GTexel/s

FP32 (TFLOPS)

1.981 TFLOPS

44.10 TFLOPS

FP64 (TFLOPS)

82.56 GFLOPS (1:24)

689.0 GFLOPS (1:64)

FP16 (TFLOPS)

—

44.10 TFLOPS (1:1)

AI/RT

RT Cores

—

66

Tensor Cores

—

264

Power

TDP

140 W

285 W

TDP (W)

140

285 +103.6%

Suggested PSU

300 W

600 W

Power Connectors

1x 6-pin

1x 16-pin

Architecture

Architecture

Kepler

Ada Lovelace

GPU Name

GK106

AD103

Generation

GeForce 600

GeForce 40

Process Size

28 nm

5 nm

Transistors

2,540 million

45,900 million

Die Size

221 mm²

379 mm²

Foundry

TSMC

TSMC

Density

11.5M / mm²

121.1M / 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

8.9

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Triple-slot

Length

241 mm 9.5 inches

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

229 USD

799 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 500

GeForce 30

Successor

GeForce 700

GeForce 50

View GeForce GTX 660 Details View GeForce RTX 4070 Ti SUPER Details