GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6700

CORE STATE Navi 22

VRAM 10 GB

CLOCK SPEED 2450 MHz

TDP 175 W

BUS WIDTH 160 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce GTX 660 Ti

CORE STATE GK104

VRAM 2 GB

CLOCK SPEED 980 MHz

TDP 150 W

BUS WIDTH 192 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,014

N/A

geekbench_metal

122,223

N/A

geekbench_opencl

92,672

15,095

geekbench_vulkan

96,619

15,511

passmark_directx_10

115

N/A

passmark_directx_11

166

N/A

passmark_directx_12

71

N/A

passmark_directx_9

250

N/A

passmark_g2d

936

N/A

passmark_g3d

18,931

N/A

passmark_gpu_compute

8,240

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6700

GTX 660 Ti

Core Specs

Shading Units

2,304

1,344 -41.7%

Shaders

2,304

1,344 -41.7%

TMUs

144

112 -22.2%

ROPs

64

24 -62.5%

Compute Units

36

—

Clocks

Base Clock

1941 MHz

915 MHz

Boost Clock

2450 MHz

980 MHz

Game Clock

2174 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

10 GB

2 GB

VRAM (MB)

10,240

2,048 -80.0%

Memory Type

GDDR6

GDDR5

Memory Bus

160 bit

192 bit

Bandwidth

320.0 GB/s

144.2 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

3 MB

384 KB

L3 Cache

80 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

156.8 GPixel/s

27.44 GPixel/s

Texture Rate

352.8 GTexel/s

109.8 GTexel/s

FP32 (TFLOPS)

11.29 TFLOPS

2.634 TFLOPS

FP64 (TFLOPS)

705.6 GFLOPS (1:16)

109.8 GFLOPS (1:24)

FP16 (TFLOPS)

22.58 TFLOPS (2:1)

—

AI/RT

RT Cores

36

—

Power

TDP

175 W

150 W

TDP (W)

175

150 -14.3%

Suggested PSU

450 W

450 W

Power Connectors

1x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 22

GK104

Generation

Navi II (RX 6000)

GeForce 600

Process Size

7 nm

28 nm

Transistors

17,200 million

3,540 million

Die Size

335 mm²

294 mm²

Foundry

TSMC

TSMC

Density

51.3M / mm²

12.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.1

3.0

CUDA

—

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

241 mm 9.5 inches

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

—

299 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 500

Successor

Navi III

GeForce 700

View Radeon RX 6700 Details View GeForce GTX 660 Ti Details