Home GPU Comparison NVIDIA GeForce GTX 650 vs AMD Radeon R9 380 OEM

NVIDIA GeForce GTX 650 vs AMD Radeon R9 380 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 and 4GB VRAM Radeon R9 380 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 's Advantages
Lower TDP (65W vs 190W)
AMD Radeon R9 380 OEM 's Advantages
Released 2 years and 8 months late
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 80.00GB/s)
1408 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 650
0.812 TFLOPS
Radeon R9 380 OEM +305%
3.29 TFLOPS
VS

Graphics Card

Sep 2012
Release Date
May 2015
GeForce 600
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
1375 MHz

Memory

1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
80.00GB/s
Bandwidth
176.0GB/s

Render Config

-
Compute Units
28
-
-
-
384
Shading Units
1792
32
TMUs
112
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

8.464 GPixel/s
Pixel Rate
29.38 GPixel/s
33.86 GTexel/s
Texture Rate
102.8 GTexel/s
-
FP16 (half)
3.290 TFLOPS
812.5 GFLOPS
FP32 (float)
3.290 TFLOPS
33.86 GFLOPS
FP64 (double)
205.6 GFLOPS

Board Design

65W
TDP
190W
250 W
Suggested PSU
450 W
2x DVI 1x mini-HDMI 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 6-pin
Power Connectors
2x 6-pin

Graphics Processor

GK107
GPU Name
Antigua
GK107-450-A2
GPU Variant
Antigua PRO (215-0877000)
Kepler
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.27 billion
Transistors
5 billion
118 mm²
Die Size
366 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.1
Vulkan
1.2
3.0
CUDA
-
5.1
Shader Model
6.3

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