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 2070

CORE STATE TU106

VRAM 8 GB

CLOCK SPEED 1620 MHz

TDP 175 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,569

geekbench_opencl

N/A

88,108

geekbench_vulkan

N/A

83,291

passmark_directx_10

N/A

111

passmark_directx_11

N/A

129

passmark_directx_12

N/A

60

passmark_directx_9

N/A

211

passmark_g2d

N/A

819

passmark_g3d

N/A

16,094

passmark_gpu_compute

N/A

6,411

DETAILED SPECIFICATIONS

SPECIFICATION

RX 455 OEM

RTX 2070

Core Specs

Shading Units

768

2,304 +200.0%

Shaders

768

2,304 +200.0%

TMUs

48

144 +200.0%

ROPs

16

64 +300.0%

Compute Units

12

—

SM Count

—

36

Clocks

Base Clock

—

1410 MHz

Boost Clock

—

1620 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

103.7 GPixel/s

Texture Rate

50.40 GTexel/s

233.3 GTexel/s

FP32 (TFLOPS)

1.613 TFLOPS

7.465 TFLOPS

FP64 (TFLOPS)

100.8 GFLOPS (1:16)

233.3 GFLOPS (1:32)

FP16 (TFLOPS)

—

14.93 TFLOPS (2:1)

AI/RT

RT Cores

—

36

Tensor Cores

—

288

Power

TDP

100 W

175 W

TDP (W)

100

175 +75.0%

Suggested PSU

300 W

450 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

GCN 2.0

Turing

GPU Name

Tobago

TU106

Generation

Arctic Islands (RX 400)

GeForce 20

Process Size

28 nm

12 nm

Transistors

2,080 million

10,800 million

Die Size

160 mm²

445 mm²

Foundry

TSMC

TSMC

Density

13.0M / mm²

24.3M / 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

229 mm 9 inches

Height

—

113 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a1x DisplayPort 1.2

1x DVI1x HDMI 2.02x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

—

499 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 2070 Details