GPU Comparison

A

AMD

RADEON

AMD Radeon R9 M290X

CORE STATE Neptune

VRAM 4 GB

CLOCK SPEED 900 MHz

TDP 100 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

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

geekbench_metal

28,243

N/A

geekbench_opencl

24,008

264,461

3dmark_3dmark_steel_nomad_dx12

N/A

8,637

geekbench_vulkan

N/A

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

R9 M290X

RTX 5080

Core Specs

Shading Units

1,280

10,752 +740.0%

Shaders

1,280

10,752 +740.0%

TMUs

80

336 +320.0%

ROPs

32

112 +250.0%

Compute Units

20

—

SM Count

—

84

Clocks

Base Clock

850 MHz

2295 MHz

Boost Clock

900 MHz

2617 MHz

Memory Clock

1200 MHz 4.8 Gbps effective

1875 MHz 30 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR5

GDDR7

Memory Bus

256 bit

256 bit

Bandwidth

153.6 GB/s

960.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

64 MB

Performance

Pixel Rate

28.80 GPixel/s

293.1 GPixel/s

Texture Rate

72.00 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

2.304 TFLOPS

56.28 TFLOPS

FP64 (TFLOPS)

144.0 GFLOPS (1:16)

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

—

56.28 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

100 W

360 W

TDP (W)

100

360 +260.0%

Suggested PSU

—

750 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

GCN 1.0

Blackwell 2.0

GPU Name

Neptune

GB203

Generation

Gem System (R9 M200)

GeForce 50

Process Size

28 nm

5 nm

Transistors

2,800 million

45,600 million

Die Size

212 mm²

378 mm²

Foundry

TSMC

TSMC

Density

13.2M / mm²

120.6M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

3.0

CUDA

—

12.0

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

MXM Module

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 3.0 x16

PCIe 5.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

Active

Predecessor

Solar System

GeForce 40

Successor

Polaris Mobile

—

View Radeon R9 M290X Details View GeForce RTX 5080 Details