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GPU Comparison
AMD Radeon HD 6850 1440SP Edition vs AMD Radeon R9 380X
AMD Radeon HD 6850 1440SP Edition vs AMD Radeon R9 380X
VS
AMD Radeon HD 6850 1440SP Edition
AMD Radeon R9 380X
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6850 1440SP Edition 's Advantages
Lower TDP (151W vs 190W)
AMD Radeon R9 380X 's Advantages
Released 3 years and 3 months late
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (182.4GB/s vs 128.0GB/s)
608 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 6850 1440SP Edition
2.088 TFLOPS
Radeon R9 380X
+90%
3.973 TFLOPS
Radeon HD 6850 1440SP Edition
VS
Radeon R9 380X
Graphics Card
Aug 2012
Release Date
Nov 2015
Northern Islands
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
1425 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
128.0GB/s
Bandwidth
182.4GB/s
Render Config
-
SM Count
-
18
Compute Units
32
1440
Shading Units
2048
72
TMUs
128
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
31.04 GPixel/s
52.20 GTexel/s
Texture Rate
124.2 GTexel/s
-
FP16 (half)
3.973 TFLOPS
2.088 TFLOPS
FP32 (float)
3.973 TFLOPS
417.6 GFLOPS
FP64 (double)
248.3 GFLOPS
Graphics Processor
Cypress
GPU Name
Antigua
Cypress PRO (215-0735043)
GPU Variant
Antigua XT (215-0877016)
TeraScale 2
Architecture
GCN 3.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
2.154 billion
Transistors
5 billion
334 mm²
Die Size
366 mm²
Board Design
151W
TDP
190W
450 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
2x 6-pin
Power Connectors
2x 6-pin
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
CUDA
-
5.0
Shader Model
6.3
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