GPU Comparison

A

AMD

RADEON

AMD Radeon Instinct MI300

CORE STATE Aqua Vanjaram

VRAM 128 GB

CLOCK SPEED 1700 MHz

TDP 600 W

BUS WIDTH 8192 bit

ARCHITECTURE CDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

GeForce RTX 4080

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

6,567

geekbench_opencl

N/A

240,854

geekbench_vulkan

N/A

216,045

passmark_directx_10

N/A

204

passmark_directx_11

N/A

314

passmark_directx_12

N/A

132

passmark_directx_9

N/A

370

passmark_g2d

N/A

1,239

passmark_g3d

N/A

34,457

passmark_gpu_compute

N/A

20,671

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI300

RTX 4080

Core Specs

Shading Units

14,080

9,728 -30.9%

Shaders

14,080

9,728 -30.9%

TMUs

880

304 -65.5%

ROPs

0

112 +∞%

Compute Units

220

—

SM Count

—

76

Clocks

Base Clock

1000 MHz

2205 MHz

Boost Clock

1700 MHz

2505 MHz

Memory Clock

1600 MHz 6.4 Gbps effective

1400 MHz 22.4 Gbps effective

Memory

Memory Size

128 GB

16 GB

VRAM (MB)

131,072

16,384 -87.5%

Memory Type

HBM3

GDDR6X

Memory Bus

8192 bit

256 bit

Bandwidth

6.55 TB/s

716.8 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

16 MB

64 MB

Performance

Pixel Rate

0 MPixel/s

280.6 GPixel/s

Texture Rate

1,496.0 GTexel/s

761.5 GTexel/s

FP32 (TFLOPS)

47.87 TFLOPS

48.74 TFLOPS

FP64 (TFLOPS)

47.87 TFLOPS (1:1)

761.5 GFLOPS (1:64)

FP16 (TFLOPS)

383.0 TFLOPS (8:1)

48.74 TFLOPS (1:1)

AI/RT

RT Cores

—

76

Tensor Cores

—

304

Matrix Cores

880

—

Power

TDP

600 W

320 W

TDP (W)

600

320 -46.7%

Suggested PSU

1000 W

700 W

Power Connectors

2x 8-pin

1x 16-pin

Architecture

Architecture

CDNA 3.0

Ada Lovelace

GPU Name

Aqua Vanjaram

AD103

Generation

Radeon Instinct (MIx)

GeForce 40

Process Size

5 nm

5 nm

Transistors

153,000 million

45,900 million

Die Size

1017 mm²

379 mm²

Foundry

TSMC

TSMC

Density

150.4M / mm²

121.1M / mm²

AMD MCM

MCM

2

—

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

3.0

3.0

CUDA

—

8.9

Shader Model

—

6.8

Physical

Slot Width

—

Triple-slot

Length

267 mm 10.5 inches

310 mm 12.2 inches

Height

111 mm 4.4 inches

140 mm 5.5 inches

Outputs

No outputs

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 5.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,199 USD

Production

—

End-of-life

Predecessor

FirePro Data Center

GeForce 30

Successor

—

GeForce 50

View Radeon Instinct MI300 Details View GeForce RTX 4080 Details