GPU Comparison

A

AMD

RADEON

AMD Radeon RX 550

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1183 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

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

127

8,637

geekbench_metal

19,937

N/A

geekbench_opencl

4,575

264,461

geekbench_vulkan

8,657

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

RX 550

RTX 5080

Core Specs

Shading Units

512

10,752 +2000.0%

Shaders

512

10,752 +2000.0%

TMUs

32

336 +950.0%

ROPs

16

112 +600.0%

Compute Units

8

—

SM Count

—

84

Clocks

Base Clock

1100 MHz

2295 MHz

Boost Clock

1183 MHz

2617 MHz

Memory Clock

1750 MHz 7 Gbps effective

1875 MHz 30 Gbps effective

Memory

Memory Size

2 GB

16 GB

VRAM (MB)

2,048

16,384 +700.0%

Memory Type

GDDR5

GDDR7

Memory Bus

128 bit

256 bit

Bandwidth

112.0 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

18.93 GPixel/s

293.1 GPixel/s

Texture Rate

37.86 GTexel/s

879.3 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

56.28 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

879.3 GFLOPS (1:64)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

56.28 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

50 W

360 W

TDP (W)

50

360 +620.0%

Suggested PSU

250 W

750 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

GCN 4.0

Blackwell 2.0

GPU Name

Lexa

GB203

Generation

Polaris (RX 500)

GeForce 50

Process Size

14 nm

5 nm

Transistors

2,200 million

45,600 million

Die Size

103 mm²

378 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

120.6M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

12.0

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

304 mm 12 inches

Height

—

137 mm 5.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.1b3x DisplayPort 2.1b

Bus Interface

PCIe 3.0 x8

PCIe 5.0 x16

Other

Launch Price

79 USD

999 USD

Production

End-of-life

Active

Predecessor

Arctic Islands

GeForce 40

Successor

Vega

—

View Radeon RX 550 Details View GeForce RTX 5080 Details