GPU Comparison

A

AMD

RADEON

AMD Radeon HD 8490 OEM

CORE STATE Caicos

VRAM 1024 MB

CLOCK SPEED —

TDP 35 W

BUS WIDTH 64 bit

ARCHITECTURE TeraScale 2

nm

PROCESS 40 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce GTX 1660

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

1,065

geekbench_opencl

N/A

57,988

geekbench_vulkan

N/A

55,845

passmark_directx_10

N/A

61

passmark_directx_11

N/A

79

passmark_directx_12

N/A

49

passmark_directx_9

N/A

177

passmark_g2d

N/A

776

passmark_g3d

N/A

11,646

passmark_gpu_compute

N/A

4,963

DETAILED SPECIFICATIONS

SPECIFICATION

HD 8490 OEM

GTX 1660

Core Specs

Shading Units

160

1,408 +780.0%

Shaders

160

1,408 +780.0%

TMUs

8

88 +1000.0%

ROPs

4

48 +1100.0%

Compute Units

2

—

SM Count

—

22

Clocks

Base Clock

—

1530 MHz

Boost Clock

—

1785 MHz

GPU Clock

875 MHz

—

Memory Clock

900 MHz 1800 Mbps effective

2001 MHz 8 Gbps effective

Memory

Memory Size

1024 MB

6 GB

VRAM (MB)

1,024

6,144 +500.0%

Memory Type

DDR3

GDDR5

Memory Bus

64 bit

192 bit

Bandwidth

14.40 GB/s

192.1 GB/s

Cache

L1 Cache

8 KB (per CU)

64 KB (per SM)

L2 Cache

128 KB

1536 KB

Performance

Pixel Rate

3.500 GPixel/s

85.68 GPixel/s

Texture Rate

7.000 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

280.0 GFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

—

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

—

10.05 TFLOPS (2:1)

Power

TDP

35 W

120 W

TDP (W)

35

120 +242.9%

Suggested PSU

200 W

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

TeraScale 2

Turing

GPU Name

Caicos

TU116

Generation

Sea Islands (HD 8400)

GeForce 16

Process Size

40 nm

12 nm

Transistors

370 million

6,600 million

Die Size

67 mm²

284 mm²

Foundry

TSMC

TSMC

Density

5.5M / mm²

23.2M / 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

—

7.5

Shader Model

5.0

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

168 mm 6.6 inches

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

1x DVI1x DisplayPort 1.1

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 3.0 x16

Other

Launch Price

—

219 USD

Production

End-of-life

End-of-life

Predecessor

Southern Islands

GeForce 10

Successor

Volcanic Islands

GeForce 20

View Radeon HD 8490 OEM Details View GeForce GTX 1660 Details