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 645 OEM

CORE STATE GK106S

VRAM 1024 MB

CLOCK SPEED —

TDP 65 W

BUS WIDTH 128 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

235

N/A

geekbench_opencl

48,915

N/A

geekbench_vulkan

54,648

N/A

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

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6500 XT

GTX 645 OEM

Core Specs

Shading Units

1,024

576 -43.8%

Shaders

1,024

576 -43.8%

TMUs

64

48 -25.0%

ROPs

32

16 -50.0%

Compute Units

16

—

Clocks

Base Clock

2310 MHz

—

Boost Clock

2815 MHz

—

GPU Clock

—

824 MHz

Game Clock

2610 MHz

—

Memory Clock

2248 MHz 18 Gbps effective

1000 MHz 4 Gbps effective

Memory

Memory Size

4 GB

1024 MB

VRAM (MB)

4,096

1,024 -75.0%

Memory Type

GDDR6

GDDR5

Memory Bus

64 bit

128 bit

Bandwidth

143.9 GB/s

64.00 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

1024 KB

256 KB

L3 Cache

16 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

90.08 GPixel/s

9.888 GPixel/s

Texture Rate

180.2 GTexel/s

39.55 GTexel/s

FP32 (TFLOPS)

5.765 TFLOPS

949.2 GFLOPS

FP64 (TFLOPS)

360.3 GFLOPS (1:16)

39.55 GFLOPS (1:24)

FP16 (TFLOPS)

11.53 TFLOPS (2:1)

—

AI/RT

RT Cores

16

—

Power

TDP

107 W

65 W

TDP (W)

107

65 -39.3%

Suggested PSU

300 W

250 W

Power Connectors

1x 6-pin

None

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 24

GK106S

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

Single-slot

Length

—

147 mm 5.8 inches

Outputs

1x HDMI 2.11x DisplayPort 1.4a

1x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x4

PCIe 3.0 x16

Other

Launch Price

199 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 645 OEM Details