GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6850

CORE STATE Barts

VRAM 1024 MB

CLOCK SPEED —

TDP 127 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2010

VS

NVIDIA

GEFORCE

GeForce RTX 2080 Mobile

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1590 MHz

TDP 150 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

passmark_directx_10

15

N/A

passmark_directx_11

14

N/A

passmark_directx_12

N/A

N/A

passmark_directx_9

50

N/A

passmark_g2d

436

N/A

passmark_g3d

1,945

N/A

passmark_gpu_compute

750

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850

RTX 2080 Mobile

Core Specs

Shading Units

960

2,944 +206.7%

Shaders

960

2,944 +206.7%

TMUs

48

184 +283.3%

ROPs

32

64 +100.0%

Compute Units

12

—

SM Count

—

46

Clocks

Base Clock

—

1380 MHz

Boost Clock

—

1590 MHz

GPU Clock

775 MHz

—

Memory Clock

1000 MHz 4 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

1024 MB

8 GB

VRAM (MB)

1,024

8,192 +700.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

128.0 GB/s

448.0 GB/s

Cache

L1 Cache

8 KB (per CU)

64 KB (per SM)

L2 Cache

512 KB

4 MB

Performance

Pixel Rate

24.80 GPixel/s

101.8 GPixel/s

Texture Rate

37.20 GTexel/s

292.6 GTexel/s

FP32 (TFLOPS)

1,488.0 GFLOPS

9.362 TFLOPS

FP64 (TFLOPS)

—

292.6 GFLOPS (1:32)

FP16 (TFLOPS)

—

18.72 TFLOPS (2:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

368

Power

TDP

127 W

150 W

TDP (W)

127

150 +18.1%

Suggested PSU

300 W

—

Power Connectors

1x 6-pin

None

Architecture

Architecture

TeraScale 2

Turing

GPU Name

Barts

TU104

Generation

Northern Islands (HD 6800)

GeForce 20 Mobile

Process Size

40 nm

12 nm

Transistors

1,700 million

13,600 million

Die Size

255 mm²

545 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

25.0M / mm²

API Support

DirectX

11.2 (11_0)

12 Ultimate (12_2)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

7.5

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

MXM Module

Length

198 mm 7.8 inches

—

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

Portable Device Dependent

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

179 USD

—

Production

End-of-life

End-of-life

Predecessor

Evergreen

GeForce 10 Mobile

Successor

Southern Islands

GeForce 30 Mobile

View Radeon HD 6850 Details View GeForce RTX 2080 Mobile Details