AMD Radeon HD 6990 vs AMD Radeon R5 435 OEM

VS

AMD Radeon HD 6990

AMD Radeon R5 435 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6990 and 2GB VRAM Radeon R5 435 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6990 's Advantages

Larger VRAM bandwidth (160.0GB/s vs 16.00GB/s)

1216 additional rendering cores

AMD Radeon R5 435 OEM 's Advantages

Released 5 years and 3 months late

Lower TDP (50W vs 375W)

Score

Benchmark

FP32 (float)

Radeon HD 6990 +286%

2.55 TFLOPS

Radeon R5 435 OEM

0.659 TFLOPS

Radeon HD 6990

VS

Radeon R5 435 OEM

Graphics Card

Mar 2011

Release Date

Jun 2016

Northern Islands

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

160.0GB/s

Bandwidth

16.00GB/s

Render Config

24

Compute Units

5

-

1536

Shading Units

320

96

TMUs

20

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

26.56 GPixel/s

Pixel Rate

8.240 GPixel/s

79.68 GTexel/s

Texture Rate

20.60 GTexel/s

-

2.550 TFLOPS

FP32 (float)

659.2 GFLOPS

637.4 GFLOPS

FP64 (double)

41.20 GFLOPS

Board Design

375W

TDP

50W

750 W

Suggested PSU

250 W

1x DVI 4x mini-DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Antilles

GPU Name

Hainan

Antilles XT (215-0807027)

GPU Variant

-

TeraScale 3

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

0.69 billion

389 mm²

Die Size

56 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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