AMD Radeon HD 7850 vs AMD Radeon R7 350X OEM

VS

AMD Radeon HD 7850 AMD Radeon R7 350X OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 4GB VRAM Radeon R7 350X OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850 's Advantages

Larger VRAM bandwidth (153.6GB/s vs 32.00GB/s)

640 additional rendering cores

AMD Radeon R7 350X OEM 's Advantages

Released 3 years and 2 months late

Boost Clock1050MHz

More VRAM (4GB vs 2GB)

Lower TDP (65W vs 130W)

Score

Benchmark

FP32 (float)

Radeon HD 7850 +118%

1.761 TFLOPS

Radeon R7 350X OEM

0.806 TFLOPS

Radeon HD 7850

VS

Radeon R7 350X OEM

Graphics Card

Mar 2012

Release Date

May 2015

Southern Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1050 MHz

1200 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

32.00GB/s

Render Config

-

SM Count

-

16

Compute Units

6

1024

Shading Units

384

64

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

27.52 GPixel/s

Pixel Rate

8.400 GPixel/s

55.04 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

1.761 TFLOPS

FP32 (float)

806.4 GFLOPS

110.1 GFLOPS

FP64 (double)

50.40 GFLOPS

Graphics Processor

Pitcairn

GPU Name

Oland

Pitcairn PRO (215-0828062)

GPU Variant

Oland XT (215-0837000)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.95 billion

212 mm²

Die Size

77 mm²

Board Design

130W

TDP

65W

300 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

5.1

Shader Model

5.1

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