AMD Radeon HD 7990 vs NVIDIA GeForce GTS 150 OEM

VS

AMD Radeon HD 7990

NVIDIA GeForce GTS 150 OEM

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7990 and 1024MB VRAM GeForce GTS 150 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7990 's Advantages

Released 4 years and 1 months late

Boost Clock1000MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (288.0GB/s vs 64.00GB/s)

1920 additional rendering cores

NVIDIA GeForce GTS 150 OEM 's Advantages

Lower TDP (141W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 7990 +771%

4.096 TFLOPS

GeForce GTS 150 OEM

0.47 TFLOPS

Radeon HD 7990

VS

GeForce GTS 150 OEM

Graphics Card

Apr 2013

Release Date

Mar 2009

Southern Islands

Generation

GeForce 100

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

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

288.0GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

-

SM Count

16

2048

Shading Units

128

TMUs

64

32

ROPs

16

-

16 KB (per CU)

L1 Cache

-

768 KB

L2 Cache

64 KB

-

Theoretical Performance

32.00 GPixel/s

Pixel Rate

11.81 GPixel/s

128.0 GTexel/s

Texture Rate

47.23 GTexel/s

-

4.096 TFLOPS

FP32 (float)

470.0 GFLOPS

1024 GFLOPS

FP64 (double)

-

Board Design

375W

TDP

141W

750 W

Suggested PSU

300 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

2x 6-pin

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

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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