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 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

passmark_directx_10

15

153

passmark_directx_11

14

190

passmark_directx_12

N/A

84

passmark_directx_9

50

235

passmark_g2d

436

927

passmark_g3d

1,945

21,548

passmark_gpu_compute

750

10,056

3dmark_3dmark_steel_nomad_dx12

N/A

3,537

geekbench_opencl

N/A

134,929

geekbench_vulkan

N/A

132,930

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850

RTX 2080 Ti

Core Specs

Shading Units

960

4,352 +353.3%

Shaders

960

4,352 +353.3%

TMUs

48

272 +466.7%

ROPs

32

88 +175.0%

Compute Units

12

—

SM Count

—

68

Clocks

Base Clock

—

1350 MHz

Boost Clock

—

1545 MHz

GPU Clock

775 MHz

—

Memory Clock

1000 MHz 4 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

1024 MB

11 GB

VRAM (MB)

1,024

11,264 +1000.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

352 bit

Bandwidth

128.0 GB/s

616.0 GB/s

Cache

L1 Cache

8 KB (per CU)

64 KB (per SM)

L2 Cache

512 KB

5.5 MB

Performance

Pixel Rate

24.80 GPixel/s

136.0 GPixel/s

Texture Rate

37.20 GTexel/s

420.2 GTexel/s

FP32 (TFLOPS)

1,488.0 GFLOPS

13.45 TFLOPS

FP64 (TFLOPS)

—

420.2 GFLOPS (1:32)

FP16 (TFLOPS)

—

26.90 TFLOPS (2:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

544

Power

TDP

127 W

250 W

TDP (W)

127

250 +96.9%

Suggested PSU

300 W

600 W

Power Connectors

1x 6-pin

2x 8-pin

Architecture

Architecture

TeraScale 2

Turing

GPU Name

Barts

TU102

Generation

Northern Islands (HD 6800)

GeForce 20

Process Size

40 nm

12 nm

Transistors

1,700 million

18,600 million

Die Size

255 mm²

754 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

24.7M / 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

Dual-slot

Length

198 mm 7.8 inches

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

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

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

179 USD

999 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

GeForce 10

Successor

Southern Islands

GeForce 30

View Radeon HD 6850 Details View GeForce RTX 2080 Ti Details