NVIDIA GRID K220Q vs AMD Radeon HD 6870
GPU Specs Compare
Graphics Card
Release Date
Jul 2014
Oct 2010
Generation
GRID
Northern Islands
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Clock Speeds
Memory Clock
1250 MHz
1050 MHz
Memory
Memory Size
512MB
1024MB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
160.0GB/s
134.4GB/s
Render Config
Shading Units
1536
1120
TMUs
128
56
ROPs
32
32
L1 Cache
16 KB (per SMX)
8 KB (per CU)
L2 Cache
512 KB
512 KB
Compute Units
-
14
Theoretical Performance
Pixel Rate
23.84 GPixel/s
28.80 GPixel/s
Texture Rate
95.36 GTexel/s
50.40 GTexel/s
FP32 (float)
2.289 TFLOPS
2.016 TFLOPS
FP64 (double)
95.36 GFLOPS
-
Graphics Processor
GPU Name
GK104
Barts
Architecture
Kepler
TeraScale 2
Foundry
TSMC
TSMC
Process Size
28 nm
40 nm
Transistors
3.54 billion
1.7 billion
Die Size
294 mm²
255 mm²
GPU Variant
-
Barts XT(215-0798000)
Board Design
TDP
225W
151W
Suggested PSU
550 W
450 W
Outputs
No outputs
2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1
Power Connectors
-
2x 6-pin
Graphics Features
DirectX
12 (11_0)
11.2 (11_0)
OpenGL
4.6
4.4
OpenCL
3.0
1.2
Vulkan
1.1
N/A
CUDA
3.0
-
Shader Model
5.1
5.0
📊 Benchmark
Blender
168
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