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 GTX TITAN BLACK

CORE STATE GK110B

VRAM 6 GB

CLOCK SPEED 980 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

127

N/A

geekbench_metal

19,937

24,172

geekbench_opencl

4,575

27,076

geekbench_vulkan

8,657

28,810

passmark_directx_10

N/A

47

passmark_directx_11

N/A

73

passmark_directx_12

N/A

34

passmark_directx_9

N/A

133

passmark_g2d

N/A

595

passmark_g3d

N/A

9,184

passmark_gpu_compute

N/A

3,726

DETAILED SPECIFICATIONS

SPECIFICATION

RX 550

GTX TITAN BLACK

Core Specs

Shading Units

512

2,880 +462.5%

Shaders

512

2,880 +462.5%

TMUs

32

240 +650.0%

ROPs

16

48 +200.0%

Compute Units

8

—

Clocks

Base Clock

1100 MHz

889 MHz

Boost Clock

1183 MHz

980 MHz

Memory Clock

1750 MHz 7 Gbps effective

1750 MHz 7 Gbps effective

Memory

Memory Size

2 GB

6 GB

VRAM (MB)

2,048

6,144 +200.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

384 bit

Bandwidth

112.0 GB/s

336.0 GB/s

Cache

L1 Cache

16 KB (per CU)

16 KB (per SMX)

L2 Cache

512 KB

1536 KB

Performance

Pixel Rate

18.93 GPixel/s

58.80 GPixel/s

Texture Rate

37.86 GTexel/s

235.2 GTexel/s

FP32 (TFLOPS)

1,211.4 GFLOPS

5.645 TFLOPS

FP64 (TFLOPS)

75.71 GFLOPS (1:16)

1.882 TFLOPS (1:3)

FP16 (TFLOPS)

1,211.4 GFLOPS (1:1)

—

Power

TDP

50 W

250 W

TDP (W)

50

250 +400.0%

Suggested PSU

250 W

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 4.0

Kepler

GPU Name

Lexa

GK110B

Generation

Polaris (RX 500)

GeForce 700

Process Size

14 nm

28 nm

Transistors

2,200 million

7,080 million

Die Size

103 mm²

561 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

12.6M / mm²

API Support

DirectX

12 (12_0)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.3

1.2.175

OpenCL

2.1

3.0

CUDA

—

3.5

Shader Model

6.7

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

79 USD

999 USD

Production

End-of-life

End-of-life

Predecessor

Arctic Islands

GeForce 600

Successor

Vega

GeForce 900

View Radeon RX 550 Details View GeForce GTX TITAN BLACK Details