GPU Comparison

A

AMD

RADEON

AMD Radeon RX 455 OEM

CORE STATE Tobago

VRAM 2 GB

CLOCK SPEED —

TDP 100 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2016

VS

NVIDIA

GEFORCE

GeForce RTX 2080

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1710 MHz

TDP 215 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,752

geekbench_opencl

N/A

105,271

geekbench_vulkan

N/A

101,532

passmark_directx_10

N/A

136

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

223

passmark_g2d

N/A

907

passmark_g3d

N/A

18,720

passmark_gpu_compute

N/A

7,872

DETAILED SPECIFICATIONS

SPECIFICATION

RX 455 OEM

RTX 2080

Core Specs

Shading Units

768

2,944 +283.3%

Shaders

768

2,944 +283.3%

TMUs

48

184 +283.3%

ROPs

16

64 +300.0%

Compute Units

12

—

SM Count

—

46

Clocks

Base Clock

—

1515 MHz

Boost Clock

—

1710 MHz

GPU Clock

1050 MHz

—

Memory Clock

1625 MHz 6.5 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

104.0 GB/s

448.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

256 KB

4 MB

Performance

Pixel Rate

16.80 GPixel/s

109.4 GPixel/s

Texture Rate

50.40 GTexel/s

314.6 GTexel/s

FP32 (TFLOPS)

1.613 TFLOPS

10.07 TFLOPS

FP64 (TFLOPS)

100.8 GFLOPS (1:16)

314.6 GFLOPS (1:32)

FP16 (TFLOPS)

—

20.14 TFLOPS (2:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

368

Power

TDP

100 W

215 W

TDP (W)

100

215 +115.0%

Suggested PSU

300 W

550 W

Power Connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

GCN 2.0

Turing

GPU Name

Tobago

TU104

Generation

Arctic Islands (RX 400)

GeForce 20

Process Size

28 nm

12 nm

Transistors

2,080 million

13,600 million

Die Size

160 mm²

545 mm²

Foundry

TSMC

TSMC

Density

13.0M / mm²

25.0M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

7.5

Shader Model

6.5

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

165 mm 6.5 inches

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

1x DVI1x HDMI 1.4a1x DisplayPort 1.2

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

—

699 USD

Production

End-of-life

End-of-life

Predecessor

Pirate Islands

GeForce 10

Successor

Polaris

GeForce 30

View Radeon RX 455 OEM Details View GeForce RTX 2080 Details