GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8770 OEM

CORE STATE Bonaire

VRAM 1024 MB

CLOCK SPEED —

TDP 85 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce GTX 1660 SUPER

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 125 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,278

geekbench_opencl

N/A

62,664

geekbench_vulkan

N/A

59,933

passmark_directx_10

N/A

65

passmark_directx_11

N/A

104

passmark_directx_12

N/A

50

passmark_directx_9

N/A

189

passmark_g2d

N/A

805

passmark_g3d

N/A

12,699

passmark_gpu_compute

N/A

5,076

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8770 OEM

GTX 1660 SUPER

Core Specs

Shading Units

896

1,408 +57.1%

Shaders

896

1,408 +57.1%

TMUs

56

88 +57.1%

ROPs

16

48 +200.0%

Compute Units

14

—

SM Count

—

22

Clocks

Base Clock

—

1530 MHz

Boost Clock

—

1785 MHz

GPU Clock

1050 MHz

—

Memory Clock

1500 MHz 6 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

1024 MB

6 GB

VRAM (MB)

1,024

6,144 +500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

96.00 GB/s

336.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

256 KB

1536 KB

Performance

Pixel Rate

16.80 GPixel/s

85.68 GPixel/s

Texture Rate

58.80 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

1.882 TFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

117.6 GFLOPS (1:16)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

—

10.05 TFLOPS (2:1)

Power

TDP

85 W

125 W

TDP (W)

85

125 +47.1%

Suggested PSU

250 W

300 W

Power Connectors

1x 6-pin

1x 8-pin

Architecture

Architecture

GCN 2.0

Turing

GPU Name

Bonaire

TU116

Generation

Sea Islands (HD 8700)

GeForce 16

Process Size

28 nm

12 nm

Transistors

2,080 million

6,600 million

Die Size

160 mm²

284 mm²

Foundry

TSMC

TSMC

Density

13.0M / mm²

23.2M / mm²

API Support

DirectX

12 (12_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

7.5

Shader Model

6.5

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

183 mm 7.2 inches

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

—

229 USD

Production

End-of-life

End-of-life

Predecessor

Southern Islands

GeForce 10

Successor

Volcanic Islands

GeForce 20

View Radeon HD 8770 OEM Details View GeForce GTX 1660 SUPER Details