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

GeForce RTX 3080 12 GB

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1710 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

4,791

geekbench_opencl

22,994

N/A

geekbench_vulkan

25,850

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

680M

RTX 3080 12 GB

Core Specs

Shading Units

768

8,960 +1066.7%

Shaders

768

8,960 +1066.7%

TMUs

48

280 +483.3%

ROPs

32

96 +200.0%

Compute Units

12

—

SM Count

—

70

Clocks

Base Clock

2000 MHz

1260 MHz

Boost Clock

2200 MHz

1710 MHz

Memory Clock

System Shared

1188 MHz 19 Gbps effective

Memory

Memory Size

System Shared

12 GB

VRAM (MB)

—

12,288

Memory Type

System Shared

GDDR6X

Memory Bus

System Shared

384 bit

Bandwidth

System Dependent

912.4 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

6 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

70.40 GPixel/s

164.2 GPixel/s

Texture Rate

105.6 GTexel/s

478.8 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

30.64 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

478.8 GFLOPS (1:64)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

30.64 TFLOPS (1:1)

AI/RT

RT Cores

12

70 +483.3%

Tensor Cores

—

280

Power

TDP

50 W

350 W

TDP (W)

50

350 +600.0%

Suggested PSU

—

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Rembrandt+

GA102

Generation

Navi II IGP (Rembrandt Mobile)

GeForce 30

Process Size

6 nm

8 nm

Transistors

13,100 million

28,300 million

Die Size

208 mm²

628 mm²

Foundry

TSMC

Samsung

Density

63.0M / mm²

45.1M / 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

Dual-slot

Length

—

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

799 USD

Production

Active

End-of-life

Predecessor

Vega II IGP

GeForce 20

Successor

Navi III IGP

GeForce 40

View Radeon 680M Details View GeForce RTX 3080 12 GB Details