Radeon HD 7990
Radeon HD 7970 GHz Ed.GeForce GTX Titan
GeForce GTX 690
GeForce GTX 680
Shaders2 x 2,048
2,0482,688
2 x 1,536
1,536
Texture Units
2 x 128
128224
2 x 128
128
Full Color ROPs
2 x 32
3248
2 x 32
32
Graphics Clock
950 MHz
1,000 MHz836 MHz
915 MHz
1,006 MHz
Texture Fillrate
2 x 121.6 GT/s
128 Gtex/s187.5 Gtex/s
2 x 117.1 Gtex/s
128.8 Gtex/s
Memory Clock
1,500 MHz
1,500 MHz1,502 MHz
1,502 MHz
1,502 MHz
Memory Bus
2 x 384-bit
384-bit384-bit
2 x 256-bit
256-bit
Memory Bandwidth2 x 288 GB/s
288 GB/s288.4 GB/s
2 x 192.3 GB/s
192.3 GB/s
Graphics RAM
2 x 3 GB GDDR5
3 GB GDDR56 GB GDDR5
2 x 2 GB GDDR5
2 GB GDDR5
Die Size
2 x 365 mm2365 mm2551 mm22 x 294 mm2294 mm2
Transistors (Billion)
2 x 4.31
4.317.1
2 x 3.54
3.54
Process Technology
28 nm28 nm28 nm
28 nm
28 nm
Power Connectors
2 x 8-pin
1 x 8-pin, 1 x 6-pin1 x 8-pin, 1 x 6-pin2 x 8-pin
2 x 6-pin
Maximum Power
375 W
250 W250 W
300 W
195 W
Price (Street)
＄1,000
＄430





















Test Hardware
Processors
Intel Core i7-3770K (Ivy Bridge) 3.5 GHz at 4.0 GHz (40 * 100 MHz), LGA 1155, 8 MB Shared L3, Hyper-Threading enabled, Power-savings enabled
Motherboard
Gigabyte Z77X-UD5H (LGA 1155) Z77 Express Chipset, BIOS F15q
Memory
G.Skill 16 GB (4 x 4 GB) DDR3-1600, F3-12800CL9Q2-32GBZL @ 9-9-9-24 and 1.5 V
Hard Drive
Crucial m4 SSD 256 GB SATA 6Gb/s
Graphics
AMD Radeon HD 7990 6 GB

AMD Radeon HD 7970 GHz Edition 3 GB

Nvidia GeForce GTX 690 4 GB

Nvidia GeForce GTX 680 2 GB

Nvidia GeForce GTX Titan 6 GB
Power Supply
Cooler Master UCP-1000 W
System Software And Drivers
Operating System
Windows 8 Professional 64-bit
DirectX 
DirectX 11
Graphics DriverAMD Catalyst 13.5 (Beta 2)

Nvidia GeForce Release 320.00



Benchmarks And Settings
Battlefield 3
Ultra Quality Preset, v-sync off, 2560x1440, DirectX 11, Going Hunting, 90-Second playback, FCAT
Far Cry 3
Ultra Quality Preset, DirectX 11, v-sync off, 2560x1440, Custom Run-Through, 50-Second playback, FCAT
Borderlands 2
Highest-Quality Settings, PhysX Low, 16x Anisotropic Filtering, 2560x1440, Custom Run-Through, FCAT
Hitman: Absolution
Ultra Quality Preset, MSAA Off, 2560x1440, Built-In Benchmark Sequence, FCAT
The Elder Scrolls V:Skyrim
Ultra Quality Preset, FXAA Enabled, 2560x1440, Custom Run-Through, 25-Second playback, FCAT
3DMark
Fire Strike Benchmark
BioShock Infinite
Ultra Quality Settings, DirectX 11, Diffusion Depth of Field, 2560x1440, Built-in Benchmark Sequence, FCAT
Crysis 3
Very High System Spec, MSAA: Low (2x), High Texture Resolution, 2560x1440, Custom Run-Through, 60-Second Sequence, FCAT
Tomb Raider
Ultimate Quality Preset, FXAA Enabled, 16x Anisotropic Filtering, TressFX Hair, 2560x1440, Custom Run-Through, 45-Second Sequence, FCAT
LuxMark 2.0
64-bit Binary, Version 2.0, Sala Scene
SiSoftware Sandra 2013 ProfessionalSandra Tech Support (Engineer) 2013.SP1, Cryptography, Financial Analysis Performance



3DMark







Battlefield 3







BioShock Infinite






Borderlands 2






Crysis 3






Far Cry 3






Hitman: Absolution






The Elder Scrolls V: Skyrim






Tomb Raider






Radeon HD 7990 Vs. GeForce GTX 690: The Pepsi Challenge





Noise Measurements And Fan Speed





















OpenCL: General-Purpose Computing












OpenGL: Synthetic Gaming Performance