GPU Comparison
RADEON
AMD Radeon HD 6850 X2
CORE STATE
Barts
VRAM
2 GB
CLOCK SPEED
—
TDP
254 W
BUS WIDTH
256 bit
ARCHITECTURE
TeraScale 2
PROCESS
40 nm
LAUNCH DATE
2011
VS
GEFORCE
Quadro M500M
CORE STATE
GM108S
VRAM
2 GB
CLOCK SPEED
1124 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2016
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6850 X2
Quadro M500M
Core Specs
Shading Units
960
384
-60.0%
Shaders
960
384
-60.0%
TMUs
48
16
-66.7%
ROPs
32
8
-75.0%
Compute Units
12
—
Clocks
Base Clock
—
1029 MHz
Boost Clock
—
1124 MHz
GPU Clock
800 MHz
—
Memory Clock
1050 MHz
4.2 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
64 bit
Bandwidth
134.4 GB/s
14.40 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SMM)
L2 Cache
512 KB
1024 KB
Performance
Pixel Rate
25.60 GPixel/s
8.992 GPixel/s
Texture Rate
38.40 GTexel/s
17.98 GTexel/s
FP32 (TFLOPS)
1.536 TFLOPS
863.2 GFLOPS
FP64 (TFLOPS)
—
26.98 GFLOPS (1:32)
Power
TDP
254 W
30 W
TDP (W)
254
30
-88.2%
Suggested PSU
600 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
TeraScale 2
Maxwell
GPU Name
Barts
GM108S
Generation
Northern Islands
(HD 6800)
Quadro Maxwell-M
(Mx000M)
Process Size
40 nm
28 nm
Transistors
1,700 million
1,020 million
Die Size
255 mm²
77 mm²
Foundry
TSMC
TSMC
Density
6.7M / mm²
13.2M / mm²
API Support
DirectX
11.2 (11_0)
12 (11_0)
OpenGL
4.4
4.6
Vulkan
—
1.4
OpenCL
1.2
3.0
CUDA
—
5.0
Shader Model
5.0
6.7 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Outputs
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Portable Device Dependent
Bus Interface
PCIe 2.0 x16
MXM-A (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
Evergreen
Quadro Kepler-M
Successor
Southern Islands
Quadro Pascal-M