AMD Radeon HD 8490 OEM vs NVIDIA GeForce GTX TITAN Z

VS

AMD Radeon HD 8490 OEM

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages

Lower TDP (35W vs 375W)

NVIDIA GeForce GTX TITAN Z 's Advantages

Released 10 months late

Boost Clock876MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 14.40GB/s)

2720 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8490 OEM

0.28 TFLOPS

GeForce GTX TITAN Z +1702%

5.046 TFLOPS

Radeon HD 8490 OEM

VS

GeForce GTX TITAN Z

Graphics Card

Jul 2013

Release Date

May 2014

Sea Islands

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

705 MHz

-

Boost Clock

876 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

6GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

14.40GB/s

Bandwidth

336.0GB/s

Render Config

2

Compute Units

-

160

Shading Units

2880

8

TMUs

240

4

ROPs

48

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

128 KB

L2 Cache

1536 KB

-

Theoretical Performance

3.500 GPixel/s

Pixel Rate

52.56 GPixel/s

7.000 GTexel/s

Texture Rate

210.2 GTexel/s

-

280.0 GFLOPS

FP32 (float)

5.046 TFLOPS

-

FP64 (double)

1.682 TFLOPS

Board Design

35W

TDP

375W

200 W

Suggested PSU

750 W

1x DVI 1x DisplayPort 1.1

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Processor

Caicos

GPU Name

GK110B

Caicos XTX

GPU Variant

GK110-350-B1

TeraScale 2

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.37 billion

Transistors

7.08 billion

67 mm²

Die Size

561 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

5.0

Shader Model

5.1

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