AMD Radeon HD 8990 OEM vs NVIDIA GeForce GT 330 OEM

VS

AMD Radeon HD 8990 OEM NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 8990 OEM and 1024MB VRAM GeForce GT 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8990 OEM 's Advantages

Released 3 years and 2 months late

Boost Clock1000MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (288.0GB/s vs 51.20GB/s)

1952 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 8990 OEM +1606%

4.096 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

Radeon HD 8990 OEM

VS

GeForce GT 330 OEM

Graphics Card

Apr 2013

Release Date

Feb 2010

Sea Islands

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

950 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

288.0GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

32

Compute Units

-

2048

Shading Units

96

128

TMUs

48

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

64 KB

Theoretical Performance

32.00 GPixel/s

Pixel Rate

4.000 GPixel/s

128.0 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

240.0 GFLOPS

1024 GFLOPS

FP64 (double)

-

Graphics Processor

Malta

GPU Name

G92

Malta XT (215-0849026)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

4.313 billion

Transistors

0.754 billion

365 mm²

Die Size

324 mm²

Board Design

375W

TDP

75W

750 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1x VGA

2x 8-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

5.1

Shader Model

4.0

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