Home GPU Comparison AMD Radeon HD 6390 vs NVIDIA GeForce GT 625 OEM

AMD Radeon HD 6390 vs NVIDIA GeForce GT 625 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 1024MB VRAM GeForce GT 625 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages
Larger VRAM bandwidth (16.00GB/s vs 13.20GB/s)
272 additional rendering cores
NVIDIA GeForce GT 625 OEM 's Advantages
Released 1 years and 7 months late
Lower TDP (29W vs 39W)

Score

Benchmark

FP32 (float)
Radeon HD 6390 +109%
0.352 TFLOPS
GeForce GT 625 OEM
0.168 TFLOPS
VS

Graphics Card

Jul 2011
Release Date
Feb 2013
Northern Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
825 MHz

Memory

1024MB
Memory Size
1024MB
DDR2
Memory Type
DDR3
128bit
Memory Bus
64bit
16.00GB/s
Bandwidth
13.20GB/s

Render Config

4
Compute Units
-
-
SM Count
1
320
Shading Units
48
16
TMUs
8
8
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

4.400 GPixel/s
Pixel Rate
1.748 GPixel/s
8.800 GTexel/s
Texture Rate
6.992 GTexel/s
-
-
-
352.0 GFLOPS
FP32 (float)
167.8 GFLOPS
-
FP64 (double)
13.98 GFLOPS

Board Design

39W
TDP
29W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI 1x HDMI 1.3a
None
Power Connectors
None

Graphics Processor

Redwood
GPU Name
GF119
Redwood LE
GPU Variant
-
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.627 billion
Transistors
0.292 billion
104 mm²
Die Size
79 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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