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GPU Comparison
AMD FirePro D300 vs AMD Radeon HD 6850
AMD FirePro D300 vs AMD Radeon HD 6850
VS
AMD FirePro D300
AMD Radeon HD 6850
We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FirePro D300 's Advantages
Released 3 years and 3 months late
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (162.6GB/s vs 128.0GB/s)
320 additional rendering cores
AMD Radeon HD 6850 's Advantages
Lower TDP (127W vs 150W)
Score
Benchmark
FP32 (float)
FirePro D300
+46%
2.176 TFLOPS
Radeon HD 6850
1.488 TFLOPS
FirePro D300
VS
Radeon HD 6850
Graphics Card
Jan 2014
Release Date
Oct 2010
FirePro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1270 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
162.6GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
20
Compute Units
12
1280
Shading Units
960
80
TMUs
48
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
27.20 GPixel/s
Pixel Rate
24.80 GPixel/s
68.00 GTexel/s
Texture Rate
37.20 GTexel/s
-
FP16 (half)
-
2.176 TFLOPS
FP32 (float)
1488 GFLOPS
136.0 GFLOPS
FP64 (double)
-
Graphics Processor
Pitcairn
GPU Name
Barts
Pitcairn XT GL (215-0828073)
GPU Variant
Barts PRO (215-0798006)
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
1.7 billion
212 mm²
Die Size
255 mm²
Board Design
150W
TDP
127W
450 W
Suggested PSU
300 W
4x DisplayPort 1.2
Outputs
2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1
-
Power Connectors
1x 6-pin
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
CUDA
-
5.1
Shader Model
5.0
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7
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8
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9
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10
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