GPU Comparison

A

AMD

RADEON

ATI Radeon HD 3870

CORE STATE RV670

VRAM 512 MB

CLOCK SPEED —

TDP 106 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale

nm

PROCESS 55 nm

LAUNCH DATE 2007

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

ATI Radeon HD 3870

RTX 2080

Core Specs

Shading Units

320

2,944 +820.0%

Shaders

320

2,944 +820.0%

TMUs

16

184 +1050.0%

ROPs

16

64 +300.0%

Compute Units

4

—

SM Count

—

46

Clocks

Base Clock

—

1515 MHz

Boost Clock

—

1710 MHz

GPU Clock

777 MHz

—

Memory Clock

1126 MHz 2.3 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

512 MB

8 GB

VRAM (MB)

512

8,192 +1500.0%

Memory Type

GDDR4

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

72.06 GB/s

448.0 GB/s

Cache

L1 Cache

—

64 KB (per SM)

L2 Cache

256 KB

4 MB

Performance

Pixel Rate

12.43 GPixel/s

109.4 GPixel/s

Texture Rate

12.43 GTexel/s

314.6 GTexel/s

FP32 (TFLOPS)

497.3 GFLOPS

10.07 TFLOPS

FP64 (TFLOPS)

99.46 GFLOPS (1:5)

314.6 GFLOPS (1:32)

FP16 (TFLOPS)

—

20.14 TFLOPS (2:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

368

Power

TDP

106 W

215 W

TDP (W)

106

215 +102.8%

Suggested PSU

300 W

550 W

Power Connectors

1x 6-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

TeraScale

Turing

GPU Name

RV670

TU104

Generation

Radeon R600 (HD 3800)

GeForce 20

Process Size

55 nm

12 nm

Transistors

666 million

13,600 million

Die Size

192 mm²

545 mm²

Foundry

TSMC

TSMC

Density

3.5M / mm²

25.0M / mm²

API Support

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenGL

3.3 (full) 4.0 (partial)

4.6

Vulkan

—

1.4

OpenCL

—

3.0

CUDA

—

7.5

Shader Model

4.1

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

241 mm 9.5 inches

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

2x DVI1x S-Video

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

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

269 USD

699 USD

Production

End-of-life

End-of-life

Predecessor

Radeon R500 PCIe

GeForce 10

Successor

Radeon R700

GeForce 30

View ATI Radeon HD 3870 Details View GeForce RTX 2080 Details