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 Pro Duo

CORE STATE Capsaicin

VRAM 4 GB

CLOCK SPEED —

TDP 350 W

BUS WIDTH 4096 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

N/A

geekbench_opencl

22,994

35,860

geekbench_vulkan

25,850

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

680M

Pro Duo

Core Specs

Shading Units

768

4,096 +433.3%

Shaders

768

4,096 +433.3%

TMUs

48

256 +433.3%

ROPs

32

64 +100.0%

Compute Units

12

64 +433.3%

Clocks

Base Clock

2000 MHz

—

Boost Clock

2200 MHz

—

GPU Clock

—

1000 MHz

Memory Clock

System Shared

500 MHz 1000 Mbps effective

Memory

Memory Size

System Shared

4 GB

VRAM (MB)

—

4,096

Memory Type

System Shared

HBM

Memory Bus

System Shared

4096 bit

Bandwidth

System Dependent

512.0 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

2 MB

2 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

70.40 GPixel/s

64.00 GPixel/s

Texture Rate

105.6 GTexel/s

256.0 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

8.192 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

512.0 GFLOPS (1:16)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

8.192 TFLOPS (1:1)

AI/RT

RT Cores

12

—

Power

TDP

50 W

350 W

TDP (W)

50

350 +600.0%

Suggested PSU

—

750 W

Power Connectors

None

3x 8-pin

Architecture

Architecture

RDNA 2.0

GCN 3.0

GPU Name

Rembrandt+

Capsaicin

Generation

Navi II IGP (Rembrandt Mobile)

Radeon Pro GCN

Process Size

6 nm

28 nm

Transistors

13,100 million

8,900 million

Die Size

208 mm²

596 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

14.9M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.170

OpenCL

2.0

2.1

Shader Model

6.8

6.5

Physical

Slot Width

IGP

Dual-slot

Length

—

277 mm 10.9 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 1.4a3x DisplayPort 1.2

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

—

1,499 USD

Production

Active

End-of-life

Predecessor

Vega II IGP

FirePro GCN

Successor

Navi III IGP

Radeon Pro Polaris

View Radeon 680M Details View Radeon Pro Duo Details