GPU Comparison

AMD
RADEON

AMD Radeon HD 6850 X2

CORE STATE Barts
VRAM 2 GB
CLOCK SPEED
TDP 254 W
BUS WIDTH 256 bit
ARCHITECTURE TeraScale 2
nm
PROCESS 40 nm
LAUNCH DATE 2011
VS
NVIDIA
GEFORCE

GeForce GTX 560 SE

CORE STATE GF114
VRAM 1024 MB
CLOCK SPEED
TDP 150 W
BUS WIDTH 192 bit
ARCHITECTURE Fermi 2.0
nm
PROCESS 40 nm
LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

geekbench_opencl
3,977
7,032

DETAILED SPECIFICATIONS

SPECIFICATION
HD 6850 X2
GTX 560 SE
Core Specs
Shading Units
960
288 -70.0%
Shaders
960
288 -70.0%
TMUs
48
48 0.0%
ROPs
32
24 -25.0%
Compute Units
12
SM Count
6
Clocks
GPU Clock
800 MHz
736 MHz
Shader Clock
1472 MHz
Memory Clock
1050 MHz 4.2 Gbps effective
957 MHz 3.8 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024 -50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
134.4 GB/s
91.87 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SM)
L2 Cache
512 KB
384 KB
Performance
Pixel Rate
25.60 GPixel/s
8.832 GPixel/s
Texture Rate
38.40 GTexel/s
35.33 GTexel/s
FP32 (TFLOPS)
1.536 TFLOPS
847.9 GFLOPS
FP64 (TFLOPS)
70.66 GFLOPS (1:12)
Power
TDP
254 W
150 W
TDP (W)
254
150 -40.9%
Suggested PSU
600 W
450 W
Power Connectors
2x 8-pin
2x 6-pin
Architecture
Architecture
TeraScale 2
Fermi 2.0
GPU Name
Barts
GF114
Generation
Northern Islands (HD 6800)
GeForce 500
Process Size
40 nm
40 nm
Transistors
1,700 million
1,950 million
Die Size
255 mm²
332 mm²
Foundry
TSMC
TSMC
Density
6.7M / mm²
5.9M / mm²
API Support
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
OpenCL
1.2
1.1
CUDA
2.1
Shader Model
5.0
5.1
Physical
Slot Width
Dual-slot
Dual-slot
Length
210 mm 8.3 inches
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
2x DVI1x mini-HDMI 1.3a
Bus Interface
PCIe 2.0 x16
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Evergreen
GeForce 400
Successor
Southern Islands
GeForce 600
View Radeon HD 6850 X2 Details View GeForce GTX 560 SE Details