AMD Radeon Pro V320 vs AMD Radeon HD 6990

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V320 and 2GB VRAM Radeon HD 6990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro V320 's Advantages

Released 6 years and 3 months late

Boost Clock1500MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (483.8GB/s vs 160.0GB/s)

2048 additional rendering cores

Lower TDP (230W vs 375W)

Score

Benchmark

FP32 (float)

Radeon Pro V320 +321%

10.75 TFLOPS

Radeon HD 6990

2.55 TFLOPS

Radeon Pro V320

VS

Radeon HD 6990

Graphics Card

Jun 2017

Release Date

Mar 2011

Radeon Pro Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

852 MHz

Base Clock

-

1500 MHz

Boost Clock

-

945 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

56

Compute Units

24

3584

Shading Units

1536

224

TMUs

96

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

96.00 GPixel/s

Pixel Rate

26.56 GPixel/s

336.0 GTexel/s

Texture Rate

79.68 GTexel/s

21.50 TFLOPS

FP16 (half)

-

10.75 TFLOPS

FP32 (float)

2.550 TFLOPS

672.0 GFLOPS

FP64 (double)

637.4 GFLOPS

Graphics Processor

Vega 10

GPU Name

Antilles

Vega 10 XL GL SERVER (215-0894144)

GPU Variant

Antilles XT (215-0807027)

GCN 5.0

Architecture

TeraScale 3

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

2.64 billion

495 mm²

Die Size

389 mm²

Board Design

230W

TDP

375W

550 W

Suggested PSU

750 W

4x mini-DisplayPort 1.4a

Outputs

1x DVI 4x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.7

Shader Model

5.0

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