NVIDIA GeForce 505 OEM vs AMD Radeon HD 7990

VS

NVIDIA GeForce 505 OEM AMD Radeon HD 7990

We compared two Desktop platform GPUs: 512MB VRAM GeForce 505 OEM and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 505 OEM 's Advantages

Lower TDP (25W vs 375W)

AMD Radeon HD 7990 's Advantages

Boost Clock1000MHz

Larger VRAM bandwidth (288.0GB/s vs 9.600GB/s)

2032 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 505 OEM

0.045 TFLOPS

Radeon HD 7990 +9002%

4.096 TFLOPS

GeForce 505 OEM

VS

Radeon HD 7990

Graphics Card

Jan 2013

Release Date

Apr 2013

GeForce 500

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

950 MHz

-

Boost Clock

1000 MHz

600 MHz

Memory Clock

1500 MHz

Memory

512MB

Memory Size

3GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

9.600GB/s

Bandwidth

288.0GB/s

Render Config

2

SM Count

-

Compute Units

32

16

Shading Units

2048

8

TMUs

128

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

768 KB

Theoretical Performance

2.356 GPixel/s

Pixel Rate

32.00 GPixel/s

4.712 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

-

44.86 GFLOPS

FP32 (float)

4.096 TFLOPS

-

FP64 (double)

1024 GFLOPS

Graphics Processor

GT218

GPU Name

Malta

GT218-300-B1

GPU Variant

Malta XT (215-0849026)

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.26 billion

Transistors

4.313 billion

57 mm²

Die Size

365 mm²

Board Design

25W

TDP

375W

200 W

Suggested PSU

750 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 4x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Features

11.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

5.1

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