GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6850 X2

CORE STATE Barts

VRAM 2 GB

CLOCK SPEED —

TDP 254 W

BUS WIDTH 256 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

NVIDIA

GEFORCE

TITAN Xp

CORE STATE GP102

VRAM 12 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

3,977

72,596

3dmark_3dmark_steel_nomad_dx12

N/A

2,372

geekbench_vulkan

N/A

87,243

passmark_directx_10

N/A

119

passmark_directx_11

N/A

152

passmark_directx_12

N/A

69

passmark_directx_9

N/A

226

passmark_g2d

N/A

883

passmark_g3d

N/A

18,750

passmark_gpu_compute

N/A

9,430

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6850 X2

TITAN Xp

Core Specs

Shading Units

960

3,840 +300.0%

Shaders

960

3,840 +300.0%

TMUs

48

240 +400.0%

ROPs

32

96 +200.0%

Compute Units

12

—

SM Count

—

30

Clocks

Base Clock

—

1405 MHz

Boost Clock

—

1582 MHz

GPU Clock

800 MHz

—

Memory Clock

1050 MHz 4.2 Gbps effective

1426 MHz 11.4 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

GDDR5X

Memory Bus

256 bit

384 bit

Bandwidth

134.4 GB/s

547.6 GB/s

Cache

L1 Cache

8 KB (per CU)

48 KB (per SM)

L2 Cache

512 KB

3 MB

Performance

Pixel Rate

25.60 GPixel/s

151.9 GPixel/s

Texture Rate

38.40 GTexel/s

379.7 GTexel/s

FP32 (TFLOPS)

1.536 TFLOPS

12.15 TFLOPS

FP64 (TFLOPS)

—

379.7 GFLOPS (1:32)

FP16 (TFLOPS)

—

189.8 GFLOPS (1:64)

Power

TDP

254 W

250 W

TDP (W)

254

250 -1.6%

Suggested PSU

600 W

600 W

Power Connectors

2x 8-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

TeraScale 2

Pascal

GPU Name

Barts

GP102

Generation

Northern Islands (HD 6800)

GeForce 10

Process Size

40 nm

16 nm

Transistors

1,700 million

11,800 million

Die Size

255 mm²

471 mm²

Foundry

TSMC

TSMC

Density

6.7M / mm²

25.1M / mm²

API Support

DirectX

11.2 (11_0)

12 (12_1)

OpenGL

4.4

4.6

Vulkan

—

1.4

OpenCL

1.2

3.0

CUDA

—

6.1

Shader Model

5.0

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.3a1x DisplayPort 1.1

1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

GeForce 900

Successor

Southern Islands

GeForce 20

View Radeon HD 6850 X2 Details View TITAN Xp Details