GPU Comparison

A

AMD

RADEON

AMD Radeon HD 6770

CORE STATE Juniper

VRAM 1024 MB

CLOCK SPEED —

TDP 108 W

BUS WIDTH 128 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2011

VS

NVIDIA

GEFORCE

GeForce GTX 1080

CORE STATE GP104

VRAM 8 GB

CLOCK SPEED 1733 MHz

TDP 180 W

BUS WIDTH 256 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2016

PERFORMANCE BENCHMARKS

geekbench_opencl

3,802

55,724

3dmark_3dmark_steel_nomad_dx12

N/A

1,560

geekbench_metal

N/A

23,824

geekbench_vulkan

N/A

65,164

passmark_directx_10

N/A

93

passmark_directx_11

N/A

124

passmark_directx_12

N/A

55

passmark_directx_9

N/A

211

passmark_g2d

N/A

888

passmark_g3d

N/A

15,586

passmark_gpu_compute

N/A

7,614

DETAILED SPECIFICATIONS

SPECIFICATION

HD 6770

GTX 1080

Core Specs

Shading Units

800

2,560 +220.0%

Shaders

800

2,560 +220.0%

TMUs

40

160 +300.0%

ROPs

16

64 +300.0%

Compute Units

10

—

SM Count

—

20

Clocks

Base Clock

—

1607 MHz

Boost Clock

—

1733 MHz

GPU Clock

850 MHz

—

Memory Clock

1200 MHz 4.8 Gbps effective

1251 MHz 10 Gbps effective

Memory

Memory Size

1024 MB

8 GB

VRAM (MB)

1,024

8,192 +700.0%

Memory Type

GDDR5

GDDR5X

Memory Bus

128 bit

256 bit

Bandwidth

76.80 GB/s

320.3 GB/s

Cache

L1 Cache

8 KB (per CU)

48 KB (per SM)

L2 Cache

256 KB

2 MB

Performance

Pixel Rate

13.60 GPixel/s

110.9 GPixel/s

Texture Rate

34.00 GTexel/s

277.3 GTexel/s

FP32 (TFLOPS)

1,360.0 GFLOPS

8.873 TFLOPS

FP64 (TFLOPS)

—

277.3 GFLOPS (1:32)

FP16 (TFLOPS)

—

138.6 GFLOPS (1:64)

Power

TDP

108 W

180 W

TDP (W)

108

180 +66.7%

Suggested PSU

300 W

450 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

TeraScale 2

Pascal

GPU Name

Juniper

GP104

Generation

Northern Islands (HD 6700)

GeForce 10

Process Size

40 nm

16 nm

Transistors

1,040 million

7,200 million

Die Size

166 mm²

314 mm²

Foundry

TSMC

TSMC

Density

6.3M / mm²

22.9M / 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

198 mm 7.8 inches

267 mm 10.5 inches

Height

—

112 mm 4.4 inches

Outputs

2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1

1x DVI1x HDMI 2.03x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

129 USD

599 USD

Production

End-of-life

End-of-life

Predecessor

Evergreen

GeForce 900

Successor

Southern Islands

GeForce 20

View Radeon HD 6770 Details View GeForce GTX 1080 Details