XFX Radeon HD 6990 4GB Core Graphics Card HD-699A-ENF9

Product status: Official | Last Update: 2016-10-26 | Report Error
Overview
Manufacturer
XFX
Original Series
Radeon HD 6000
Custom Series
XFX Core
Released After
March 8th, 2011
Graphics Processing Unit
GPU Codename
Antilles XT
GPU Model
2× Cayman XT
Architecture
AMD VLIW4 TeraScale 2
Fabrication Process
40 nm
Die Size
2× 389 mm2
Transistors Count
2× 2.6B
Transistors Density
6.8M TRAN/mm2
Stream Cores
2× 1536 (3072)
Thread Processors
2× 96 (192)
SIMD Engines
2× 24 (48)
TMUs
2× 96 (192)
ROPs
2× 32 (64)
Clocks
Base Clock
830 MHz
Memory Clock
1250 MHz
Effective Memory Clock
5000 Mbps
Memory Configuration
Memory Size
2× 2048 (4096) MB
Memory Type
GDDR5
Memory Bus Width
2× 256 (512)-bit
Memory Bandwidth
2× 160.0 (320) GB/s

Physical
Interface
PCI-Express 2.0 x16
TDP/TBP
375 W
Recommended PSU
700 W
Multi-GPU Support
4-way
API Support
DirectX
11.0
Vulkan
-
OpenGL
4.4
OpenCL
1.2

Performance
Pixel Fillrate
53.1 GPixels/s
Texture Fillrate
159.4 GTexel/s
Peak FP32
5.1 TFLOPS
FP32 Perf. per Watt
13.6 GFLOPS/W
FP32 Perf. per mm2
6.6 GFLOPS/mm2




  Model nameBoostMemoryPowerCustom SeriesPopularity
  Thumbnail
KUROUTOSHIKOU HD 6990 4GB
RH6990-E4GD/MDP4
2× 8-pin
 
14%
  Thumbnail
MSI HD 6990 4GB
R6990-4PD4GD5
2× 8-pin
 
52%
  Thumbnail
XFX HD 6990 4GB Core
HD-699A-ENF9
2× 8-pin Core
 
100%
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
AMD Radeon HD 6990
 
3072
-
 
5 Gbps
 
8 GB GD5 256b
Thumbnail
AMD Radeon HD 6870 (1600 Cores)
 
1600
-
 
4.8 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6970
 
1536
-
 
5.5 Gbps
 
2 GB GD5 256b
Thumbnail
AMD Radeon HD 6850 (1440 Cores)
 
1440
-
 
4 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6950
 
1408
-
 
5 Gbps
 
2 GB GD5 256b
Thumbnail
AMD Radeon HD 6930
 
1280
-
 
4.8 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6870
 
1120
-
 
4.2 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6850
 
1120
-
 
4 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6770
 
800
-
 
4.8 Gbps
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6790
 
800
-
 
4.2 Gbps
 
1 GB GD5 256b
Thumbnail
AMD Radeon HD 6770 (720 Cores)
 
720
-
 
2.7 Gbps
 
2 GB GD5 128b
Thumbnail
AMD Radeon HD 6750
 
720
-
 
4.6 Gbps
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6570
 
480
-
 
4 Gbps
 
2 GB GD5 128b
Thumbnail
AMD Radeon HD 6670
 
480
-
 
4 Gbps
 
1 GB GD5 128b
Thumbnail
AMD Radeon HD 6510
 
400
-
 
1 Gbps
 
1 GB GD3 128b
Thumbnail
AMD Radeon HD 6530
 
400
-
 
1.2 Gbps
 
1 GB GD3 128b
Thumbnail
AMD Radeon HD 6390
 
320
-
 
1 Gbps
 
1 GB GD3 128b
Thumbnail
AMD Radeon HD 6450
 
160
-
 
1.6 Gbps
 
1 GB D3 64b
Thumbnail
AMD Radeon HD 6290
 
80
-
 
1.6 Gbps
 
1 GB GD3 64b
Thumbnail
AMD Radeon HD 6350
 
80
-
 
800 Mbps
 
512 MB D3 64b
Thumbnail
AMD Radeon HD 6230
 
80
-
 
1 Gbps
 
512 MB D2 64b
Thumbnail
AMD Radeon HD 6250
 
80
-
 
1 Gbps
 
512 MB D2 64b
 ModelCoresBoost ClockMemory ClockMemory Config.
Thumbnail
AMD Radeon HD 6990
 
3072
-
 
5 GB/s
 
8 GB GD5 256b
Thumbnail
AMD Radeon HD 6970
 
1536
-
 
5.5 GB/s
 
2 GB GD5 256b
Thumbnail
AMD Radeon HD 6950
 
1408
-
 
5 GB/s
 
2 GB GD5 256b
Thumbnail
AMD Radeon HD 6930
 
1280
-
 
4.8 GB/s
 
1 GB GD5 256b