GPU Comparison

A

AMD

RADEON

AMD Radeon 680M

CORE STATE Rembrandt+

VRAM System Shared

CLOCK SPEED 2200 MHz

TDP 50 W

BUS WIDTH System Shared

ARCHITECTURE RDNA 2.0

nm

PROCESS 6 nm

LAUNCH DATE 2023

VS

A

AMD

RADEON

Radeon RX 6650 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2635 MHz

TDP 176 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

1,859

geekbench_opencl

22,994

87,548

geekbench_vulkan

25,850

93,769

geekbench_metal

N/A

109,922

passmark_directx_10

N/A

109

passmark_directx_11

N/A

169

passmark_directx_12

N/A

62

passmark_directx_9

N/A

215

passmark_g2d

N/A

918

passmark_g3d

N/A

17,166

passmark_gpu_compute

N/A

7,532

DETAILED SPECIFICATIONS

SPECIFICATION

680M

RX 6650 XT

Core Specs

Shading Units

768

2,048 +166.7%

Shaders

768

2,048 +166.7%

TMUs

48

128 +166.7%

ROPs

32

64 +100.0%

Compute Units

12

32 +166.7%

Clocks

Base Clock

2000 MHz

2055 MHz

Boost Clock

2200 MHz

2635 MHz

Game Clock

—

2410 MHz

Memory Clock

System Shared

2190 MHz 17.5 Gbps effective

Memory

Memory Size

System Shared

8 GB

VRAM (MB)

—

8,192

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

128 bit

Bandwidth

System Dependent

280.3 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

2 MB

2 MB

L3 Cache

—

32 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

70.40 GPixel/s

168.6 GPixel/s

Texture Rate

105.6 GTexel/s

337.3 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

10.79 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

674.6 GFLOPS (1:16)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

21.59 TFLOPS (2:1)

AI/RT

RT Cores

12

32 +166.7%

Power

TDP

50 W

176 W

TDP (W)

50

176 +252.0%

Suggested PSU

—

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Rembrandt+

Navi 23

Generation

Navi II IGP (Rembrandt Mobile)

Navi II (RX 6000)

Process Size

6 nm

7 nm

Transistors

13,100 million

11,060 million

Die Size

208 mm²

237 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

46.7M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.0

2.1

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Launch Price

—

399 USD

Production

Active

End-of-life

Predecessor

Vega II IGP

Navi

Successor

Navi III IGP

Navi III

View Radeon 680M Details View Radeon RX 6650 XT Details