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 6800S

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2100 MHz

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

1,689

geekbench_opencl

22,994

73,202

geekbench_vulkan

25,850

80,181

geekbench_metal

N/A

85,256

passmark_directx_10

N/A

91

passmark_directx_11

N/A

139

passmark_directx_12

N/A

65

passmark_directx_9

N/A

200

passmark_g2d

N/A

732

passmark_g3d

N/A

15,908

passmark_gpu_compute

N/A

6,144

DETAILED SPECIFICATIONS

SPECIFICATION

680M

RX 6800S

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

1800 MHz

Boost Clock

2200 MHz

2100 MHz

Game Clock

—

1975 MHz

Memory Clock

System Shared

2000 MHz 16 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

256.0 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

134.4 GPixel/s

Texture Rate

105.6 GTexel/s

268.8 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

8.602 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

537.6 GFLOPS (1:16)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

17.20 TFLOPS (2:1)

AI/RT

RT Cores

12

32 +166.7%

Power

TDP

50 W

100 W

TDP (W)

50

100 +100.0%

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

RDNA 2.0

GPU Name

Rembrandt+

Navi 23

Generation

Navi II IGP (Rembrandt Mobile)

Navi Mobile (RX 6000M)

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

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Production

Active

End-of-life

Predecessor

Vega II IGP

Polaris Mobile

Successor

Navi III IGP

—

View Radeon 680M Details View Radeon RX 6800S Details