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

NVIDIA

GEFORCE

RTX A1000

CORE STATE GA107

VRAM 8 GB

CLOCK SPEED 1462 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

N/A

geekbench_opencl

22,994

52,078

geekbench_vulkan

25,850

49,574

DETAILED SPECIFICATIONS

SPECIFICATION

680M

RTX A1000

Core Specs

Shading Units

768

2,304 +200.0%

Shaders

768

2,304 +200.0%

TMUs

48

72 +50.0%

ROPs

32

32 0.0%

Compute Units

12

—

SM Count

—

18

Clocks

Base Clock

2000 MHz

727 MHz

Boost Clock

2200 MHz

1462 MHz

Memory Clock

System Shared

1500 MHz 12 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

192.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

2 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

70.40 GPixel/s

46.78 GPixel/s

Texture Rate

105.6 GTexel/s

105.3 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

6.737 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

105.3 GFLOPS (1:64)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

6.737 TFLOPS (1:1)

AI/RT

RT Cores

12

18 +50.0%

Tensor Cores

—

72

Power

TDP

50 W

50 W

TDP (W)

50

50 0.0%

Suggested PSU

—

250 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Rembrandt+

GA107

Generation

Navi II IGP (Rembrandt Mobile)

Workstation Ampere (Ax000)

Process Size

6 nm

8 nm

Transistors

13,100 million

8,700 million

Die Size

208 mm²

200 mm²

Foundry

TSMC

Samsung

Density

63.0M / mm²

43.5M / 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

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Single-slot

Length

—

163 mm 6.4 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Production

Active

Active

Predecessor

Vega II IGP

Quadro Turing

Successor

Navi III IGP

Workstation Ada

View Radeon 680M Details View RTX A1000 Details