Home GPU Comparison AMD Radeon R9 380X vs NVIDIA GeForce GTX 285

AMD Radeon R9 380X vs NVIDIA GeForce GTX 285

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 380X and 1024MB VRAM GeForce GTX 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380X 's Advantages
Released 6 years and 11 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (182.4GB/s vs 159.0GB/s)
1808 additional rendering cores
Lower TDP (190W vs 204W)

Score

Benchmark

FP32 (float)
Radeon R9 380X +461%
3.973 TFLOPS
GeForce GTX 285
0.708 TFLOPS
VS

Graphics Card

Nov 2015
Release Date
Dec 2008
Pirate Islands
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1425 MHz
Memory Clock
1242 MHz

Memory

4GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
512bit
182.4GB/s
Bandwidth
159.0GB/s

Render Config

32
Compute Units
-
-
SM Count
30
2048
Shading Units
240
128
TMUs
80
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

31.04 GPixel/s
Pixel Rate
20.74 GPixel/s
124.2 GTexel/s
Texture Rate
51.84 GTexel/s
3.973 TFLOPS
FP16 (half)
-
3.973 TFLOPS
FP32 (float)
708.5 GFLOPS
248.3 GFLOPS
FP64 (double)
88.56 GFLOPS

Board Design

190W
TDP
204W
450 W
Suggested PSU
550 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

Antigua
GPU Name
GT200B
Antigua XT (215-0877016)
GPU Variant
G200-350-B3
GCN 3.0
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
5 billion
Transistors
1.4 billion
366 mm²
Die Size
470 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.3
6.3
Shader Model
4.0

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