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 5090

CORE STATE GB202

VRAM 32 GB

CLOCK SPEED 2407 MHz

TDP 575 W

BUS WIDTH 512 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

378

14,411

geekbench_opencl

22,994

380,114

geekbench_vulkan

25,850

379,571

passmark_directx_10

N/A

226

passmark_directx_11

N/A

341

passmark_directx_12

N/A

185

passmark_directx_9

N/A

395

passmark_g2d

N/A

1,413

passmark_g3d

N/A

39,650

passmark_gpu_compute

N/A

26,756

DETAILED SPECIFICATIONS

SPECIFICATION

680M

RTX 5090

Core Specs

Shading Units

768

21,760 +2733.3%

Shaders

768

21,760 +2733.3%

TMUs

48

680 +1316.7%

ROPs

32

176 +450.0%

Compute Units

12

—

SM Count

—

170

Clocks

Base Clock

2000 MHz

2017 MHz

Boost Clock

2200 MHz

2407 MHz

Memory Clock

System Shared

1750 MHz 28 Gbps effective

Memory

Memory Size

System Shared

32 GB

VRAM (MB)

—

32,768

Memory Type

System Shared

GDDR7

Memory Bus

System Shared

512 bit

Bandwidth

System Dependent

1.79 TB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

96 MB

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

70.40 GPixel/s

423.6 GPixel/s

Texture Rate

105.6 GTexel/s

1,636.8 GTexel/s

FP32 (TFLOPS)

3.379 TFLOPS

104.8 TFLOPS

FP64 (TFLOPS)

211.2 GFLOPS (1:16)

1.637 TFLOPS (1:64)

FP16 (TFLOPS)

6.758 TFLOPS (2:1)

104.8 TFLOPS (1:1)

AI/RT

RT Cores

12

170 +1316.7%

Tensor Cores

—

680

Power

TDP

50 W

575 W

TDP (W)

50

575 +1050.0%

Suggested PSU

—

950 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Blackwell 2.0

GPU Name

Rembrandt+

GB202

Generation

Navi II IGP (Rembrandt Mobile)

GeForce 50

Process Size

6 nm

5 nm

Transistors

13,100 million

92,200 million

Die Size

208 mm²

750 mm²

Foundry

TSMC

TSMC

Density

63.0M / mm²

122.9M / 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

—

1,999 USD

Production

Active

Active

Predecessor

Vega II IGP

GeForce 40

Successor

Navi III IGP

—

View Radeon 680M Details View GeForce RTX 5090 Details