GPU Comparison

A

AMD

RADEON

AMD Radeon 550X

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

RTX 6000D

CORE STATE GB202

VRAM 84 GB

CLOCK SPEED 2430 MHz

TDP 600 W

BUS WIDTH 448 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

geekbench_opencl

8,866

388,405

geekbench_vulkan

8,970

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

3,522

DETAILED SPECIFICATIONS

SPECIFICATION

550X

RTX 6000D

Core Specs

Shading Units

512

19,968 +3800.0%

Shaders

512

19,968 +3800.0%

TMUs

32

624 +1850.0%

ROPs

16

192 +1100.0%

Compute Units

8

—

SM Count

—

156

Clocks

Base Clock

1082 MHz

1590 MHz

Boost Clock

1218 MHz

2430 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

2 GB

84 GB

VRAM (MB)

2,048

86,016 +4100.0%

Memory Type

GDDR5

GDDR7

Memory Bus

128 bit

448 bit

Bandwidth

112.0 GB/s

1.57 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

128 MB

Performance

Pixel Rate

19.49 GPixel/s

466.6 GPixel/s

Texture Rate

38.98 GTexel/s

1,516.3 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

97.04 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

1.516 TFLOPS (1:64)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

97.04 TFLOPS (1:1)

AI/RT

RT Cores

—

156

Tensor Cores

—

624

Power

TDP

50 W

600 W

TDP (W)

50

600 +1100.0%

Suggested PSU

250 W

1000 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

GCN 4.0

Blackwell 2.0

GPU Name

Lexa

GB202

Generation

Polaris (RX 500X)

Blackwell PRO W (x000)

Process Size

14 nm

5 nm

Transistors

2,200 million

92,200 million

Die Size

103 mm²

750 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

122.9M / 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

4x DisplayPort 2.1b

Bus Interface

PCIe 3.0 x8

PCIe 5.0 x16

Other

Launch Price

—

8,565 USD

Production

End-of-life

Active

Predecessor

Polaris

Workstation Ada

Successor

Vega

—

View Radeon 550X Details View RTX 6000D Details