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 5080

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 2617 MHz

TDP 360 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

8,637

geekbench_opencl

22,994

264,461

geekbench_vulkan

25,850

257,942

passmark_directx_10

N/A

208

passmark_directx_11

N/A

324

passmark_directx_12

N/A

151

passmark_directx_9

N/A

389

passmark_g2d

N/A

1,415

passmark_g3d

N/A

36,565

passmark_gpu_compute

N/A

21,789

DETAILED SPECIFICATIONS

SPECIFICATION

680M

RTX 5080

Core Specs

Shading Units

768

10,752 +1300.0%

Shaders

768

10,752 +1300.0%

TMUs

48

336 +600.0%

ROPs

32

112 +250.0%

Compute Units

12

—

SM Count

—

84

Clocks

Base Clock

2000 MHz

2295 MHz

Boost Clock

2200 MHz

2617 MHz

Memory Clock

System Shared

1875 MHz 30 Gbps effective

Memory

Memory Size

System Shared

16 GB

VRAM (MB)

—

16,384

Memory Type

System Shared

GDDR7

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

960.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

64 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

70.40 GPixel/s

293.1 GPixel/s

Texture Rate

105.6 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

56.28 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

56.28 TFLOPS (1:1)

AI/RT

RT Cores

12

84 +600.0%

Tensor Cores

—

336

Power

TDP

50 W

360 W

TDP (W)

50

360 +620.0%

Suggested PSU

—

750 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Blackwell 2.0

GPU Name

Rembrandt+

GB203

Generation

Navi II IGP (Rembrandt Mobile)

GeForce 50

Process Size

6 nm

5 nm

Transistors

13,100 million

45,600 million

Die Size

208 mm²

378 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

120.6M / 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

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 4.0 x8

PCIe 5.0 x16

Other

Launch Price

—

999 USD

Production

Active

Active

Predecessor

Vega II IGP

GeForce 40

Successor

Navi III IGP

—

View Radeon 680M Details View GeForce RTX 5080 Details