GPU Comparison

A

AMD

RADEON

ATI Radeon HD 4855

CORE STATE RV770

VRAM 512 MB

CLOCK SPEED —

TDP 110 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale

nm

PROCESS 55 nm

LAUNCH DATE 2010

VS

NVIDIA

GEFORCE

GeForce RTX 2080 Ti

CORE STATE TU102

VRAM 11 GB

CLOCK SPEED 1545 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

3,537

geekbench_opencl

N/A

134,929

geekbench_vulkan

N/A

132,930

passmark_directx_10

N/A

153

passmark_directx_11

N/A

190

passmark_directx_12

N/A

84

passmark_directx_9

N/A

235

passmark_g2d

N/A

927

passmark_g3d

N/A

21,548

passmark_gpu_compute

N/A

10,056

DETAILED SPECIFICATIONS

SPECIFICATION

ATI Radeon HD 4855

RTX 2080 Ti

Core Specs

Shading Units

640

4,352 +580.0%

Shaders

640

4,352 +580.0%

TMUs

32

272 +750.0%

ROPs

16

88 +450.0%

Compute Units

8

—

SM Count

—

68

Clocks

Base Clock

—

1350 MHz

Boost Clock

—

1545 MHz

GPU Clock

575 MHz

—

Memory Clock

900 MHz 3.6 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

512 MB

11 GB

VRAM (MB)

512

11,264 +2100.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

352 bit

Bandwidth

115.2 GB/s

616.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

256 KB

5.5 MB

Performance

Pixel Rate

9.200 GPixel/s

136.0 GPixel/s

Texture Rate

18.40 GTexel/s

420.2 GTexel/s

FP32 (TFLOPS)

736.0 GFLOPS

13.45 TFLOPS

FP64 (TFLOPS)

147.2 GFLOPS (1:5)

420.2 GFLOPS (1:32)

FP16 (TFLOPS)

—

26.90 TFLOPS (2:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

544

Power

TDP

110 W

250 W

TDP (W)

110

250 +127.3%

Suggested PSU

300 W

600 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

TeraScale

Turing

GPU Name

RV770

TU102

Generation

Radeon R700 (HD 4800)

GeForce 20

Process Size

55 nm

12 nm

Transistors

956 million

18,600 million

Die Size

256 mm²

754 mm²

Foundry

TSMC

TSMC

Density

3.7M / mm²

24.7M / mm²

API Support

DirectX

10.1 (10_1)

12 Ultimate (12_2)

OpenGL

3.3

4.6

Vulkan

—

1.4

OpenCL

1.1

3.0

CUDA

—

7.5

Shader Model

4.1

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

220 mm 8.7 inches

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

1x DVI1x HDMI 1.3a1x VGA

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

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

Radeon R600

GeForce 10

Successor

Evergreen

GeForce 30

View ATI Radeon HD 4855 Details View GeForce RTX 2080 Ti Details