GPUs

AMD Radeon HD 6350 vs AMD Radeon HD 6990 Full Specs

80 Shaders
650MHz
3,072 Shaders
830MHz
512MB DDR38GB/s
4GB GDDR5320GB/s
··
104 GFLOPS
··
5.1 TFLOPS
Form Factor
PCIe Card
Form Factor
PCIe Card
TDP
19W
TDP
375W
Power Connectors
-
Power Connectors
2x 8-Pin

Clock Speed
··
Clock Speed
··
Peak OPS
104 GFLOPSFP32
Peak OPS
5.1 TFLOPSFP32
FP32
104 GFLOPS
FP32
5.1 TFLOPS
-
FP64
1.27 TFLOPS
Pixel Rate
2.6 GPixel/s
Pixel Rate
26.6 GPixel/s
Texture Rate
5.2 GTexel/s
Texture Rate
79.7 GTexel/s

Shaders
80 Shaders
Shaders
3,072 Shaders
TMUs
8 TMUs
TMUs
192 TMUs
ROPs
4 ROPs
ROPs
64 ROPs
CU
1 CU
CUs
48 CUs

Boost Clock
650MHz
Boost Clock
830MHz

L2 Cache
128KB shared
L2 Cache
512KB shared

512MB DDR3
4GB GDDR5
Memory Bus
64-bit
Memory Bus
256-bit
Memory Speed
1GT/s
Memory Speed
5GT/s
Memory Bandwidth
8GB/s
Memory Bandwidth
320GB/s
ECC
No
ECC
No

TDP
19W
TDP
375W

Multi-Monitor
2
Multi-Monitor
4

-
1x HDMI 1.3
1x DVI-I Dual-Link
4x Mini DisplayPort 1.1
-
1x DVI-I Dual-Link

Decoder Model
UVD 2.2
Decoder Model
UVD 3.1
Codec
-
-
-
VC-1
AVC (H.264)
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)

Form Factor
PCIe Card
Form Factor
PCIe Card
PCIe
1-Slots
PCIe
2-Slots
-
Height
115 mm (4.53")
Width
310 mm (12.2")
Depth
40 mm (1.57")
Cooling
Passive
-
Cooling
Blower
1x Fan
Power Connectors
-
Power Connectors
2x 8-Pin

Manufacturer
Manufacturer
Chip Designer
Chip Designer
Architecture
Architecture
Family
Family
Branding
Radeon 2011 branding
Branding
Radeon 2011 branding
Codename
Cedar
Codename
Cayman
Chip Variant
Cedar Pro
Chip Variant
Cayman CE
Market Segment
Desktop
Market Segment
Desktop
Release Date
Apr 7, 2011
Release Date
Mar 8, 2011

Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
40nm
Die Size
59mm²
Die Size
389mm²
Transistor Count
292 Million
Transistor Count
2.6 Billion
Transistor Density
4.95 MTr/mm²
Transistor Density
6.79 MTr/mm²