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 M2000M
CORE STATE
GM107
VRAM
4 GB
CLOCK SPEED
1137 MHz
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
HD 6850 X2
Quadro M2000M
Core Specs
Shading Units
960
640
-33.3%
Shaders
960
640
-33.3%
TMUs
48
40
-16.7%
ROPs
32
16
-50.0%
Compute Units
12
—
Clocks
Base Clock
—
1098 MHz
Boost Clock
—
1137 MHz
GPU Clock
800 MHz
—
Memory Clock
1050 MHz
4.2 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
256 bit
128 bit
Bandwidth
134.4 GB/s
80.19 GB/s
Cache
L1 Cache
8 KB (per CU)
64 KB (per SMM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
25.60 GPixel/s
18.19 GPixel/s
Texture Rate
38.40 GTexel/s
45.48 GTexel/s
FP32 (TFLOPS)
1.536 TFLOPS
1,455.4 GFLOPS
FP64 (TFLOPS)
—
45.48 GFLOPS (1:32)
Power
TDP
254 W
55 W
TDP (W)
254
55
-78.3%
Suggested PSU
600 W
—
Power Connectors
2x 8-pin
None
Architecture
Architecture
TeraScale 2
Maxwell
GPU Name
Barts
GM107
Generation
Northern Islands
(HD 6800)
Quadro Maxwell-M
(Mx000M)
Process Size
40 nm
28 nm
Transistors
1,700 million
1,870 million
Die Size
255 mm²
148 mm²
Foundry
TSMC
TSMC
Density
6.7M / mm²
12.6M / 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