AMD Radeon Pro V320 vs AMD Radeon HD 7870 XT

VS

AMD Radeon Pro V320

AMD Radeon HD 7870 XT

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V320 and 2GB VRAM Radeon HD 7870 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V320 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 54% (1500MHz vs 975MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 192.0GB/s)

2048 additional rendering cores

AMD Radeon HD 7870 XT 's Advantages

Lower TDP (185W vs 230W)

Score

Benchmark

FP32 (float)

Radeon Pro V320 +258%

10.75 TFLOPS

Radeon HD 7870 XT

2.995 TFLOPS

Radeon Pro V320

VS

Radeon HD 7870 XT

Graphics Card

Jun 2017

Release Date

Nov 2012

Radeon Pro Vega

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

852 MHz

Base Clock

925 MHz

1500 MHz

Boost Clock

975 MHz

945 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

192.0GB/s

Render Config

56

Compute Units

24

-

3584

Shading Units

1536

224

TMUs

96

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

96.00 GPixel/s

Pixel Rate

31.20 GPixel/s

336.0 GTexel/s

Texture Rate

93.60 GTexel/s

21.50 TFLOPS

FP16 (half)

-

10.75 TFLOPS

FP32 (float)

2.995 TFLOPS

672.0 GFLOPS

FP64 (double)

748.8 GFLOPS

Board Design

230W

TDP

185W

550 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Vega 10

GPU Name

Tahiti

Vega 10 XL GL SERVER (215-0894144)

GPU Variant

Tahiti LE (215-0821122)

GCN 5.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

4.313 billion

495 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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