AMD Radeon HD 8860 OEM vs AMD Radeon HD 7990

VS

AMD Radeon HD 8860 OEM

AMD Radeon HD 7990

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 OEM and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8860 OEM 's Advantages

Lower TDP (175W vs 375W)

AMD Radeon HD 7990 's Advantages

Boost Clock1000MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.0GB/s vs 179.2GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8860 OEM

2.368 TFLOPS

Radeon HD 7990 +72%

4.096 TFLOPS

Radeon HD 8860 OEM

VS

Radeon HD 7990

Graphics Card

Jan 2013

Release Date

Apr 2013

Sea Islands

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

950 MHz

-

Boost Clock

1000 MHz

1400 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

179.2GB/s

Bandwidth

288.0GB/s

Render Config

20

Compute Units

32

-

1280

Shading Units

2048

80

TMUs

128

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

768 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

32.00 GPixel/s

74.00 GTexel/s

Texture Rate

128.0 GTexel/s

-

2.368 TFLOPS

FP32 (float)

4.096 TFLOPS

148.0 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

175W

TDP

375W

450 W

Suggested PSU

750 W

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

Outputs

1x DVI 4x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Curacao

GPU Name

Malta

Curacao PRO (215-0848000)

GPU Variant

Malta XT (215-0849026)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

4.313 billion

212 mm²

Die Size

365 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon HD 8860 OEM vs ATI Radeon X550 XTX

2

AMD Radeon HD 8860 OEM vs NVIDIA GeForce GTX 1060 5 GB

3

AMD Radeon HD 8860 OEM vs NVIDIA GeForce GTX 1650 TU116

4

AMD Radeon HD 8860 OEM vs ATI Radeon HD 3610

5

AMD Radeon HD 8860 OEM vs NVIDIA GeForce GT 610 PCI

6

AMD Radeon HD 8860 OEM vs AMD Radeon RX 6600 XT

7

AMD Radeon HD 8860 OEM vs ATI FirePro 2270 PCIe x1

8

AMD Radeon HD 8860 OEM vs NVIDIA GeForce RTX 4070 10 GB

9

AMD Radeon HD 8860 OEM vs AMD Radeon R7 360

10

AMD Radeon HD 8860 OEM vs NVIDIA GeForce 8400 SE

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU