GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6500 XT

CORE STATE Navi 24

VRAM 4 GB

CLOCK SPEED 2815 MHz

TDP 107 W

BUS WIDTH 64 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

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

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

235

N/A

geekbench_opencl

48,915

11,347

geekbench_vulkan

54,648

11,368

passmark_directx_10

60

N/A

passmark_directx_11

90

N/A

passmark_directx_12

38

N/A

passmark_directx_9

108

N/A

passmark_g2d

815

N/A

passmark_g3d

9,608

N/A

passmark_gpu_compute

4,456

N/A

geekbench_metal

N/A

4,284

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6500 XT

GTX 660

Core Specs

Shading Units

1,024

960 -6.3%

Shaders

1,024

960 -6.3%

TMUs

64

80 +25.0%

ROPs

32

24 -25.0%

Compute Units

16

—

Clocks

Base Clock

2310 MHz

980 MHz

Boost Clock

2815 MHz

1032 MHz

Game Clock

2610 MHz

—

Memory Clock

2248 MHz 18 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

4 GB

2 GB

VRAM (MB)

4,096

2,048 -50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

64 bit

192 bit

Bandwidth

143.9 GB/s

144.2 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

1024 KB

384 KB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

90.08 GPixel/s

20.64 GPixel/s

Texture Rate

180.2 GTexel/s

82.56 GTexel/s

FP32 (TFLOPS)

5.765 TFLOPS

1.981 TFLOPS

FP64 (TFLOPS)

360.3 GFLOPS (1:16)

82.56 GFLOPS (1:24)

FP16 (TFLOPS)

11.53 TFLOPS (2:1)

—

AI/RT

RT Cores

16

—

Power

TDP

107 W

140 W

TDP (W)

107

140 +30.8%

Suggested PSU

300 W

300 W

Power Connectors

1x 6-pin

1x 6-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 24

GK106

Generation

Navi II (RX 6000)

GeForce 600

Process Size

6 nm

28 nm

Transistors

5,400 million

2,540 million

Die Size

107 mm²

221 mm²

Foundry

TSMC

TSMC

Density

50.5M / mm²

11.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.2

3.0

CUDA

—

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

—

241 mm 9.5 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x4

PCIe 3.0 x16

Other

Launch Price

199 USD

229 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 500

Successor

Navi III

GeForce 700

View Radeon RX 6500 XT Details View GeForce GTX 660 Details