AMD Radeon HD 7850 vs NVIDIA GeForce GT 625 OEM
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 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 7850 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (153.6GB/s vs 13.20GB/s)
976 additional rendering cores
NVIDIA GeForce GT 625 OEM 's Advantages
Released 11 months late
Lower TDP (29W vs 130W)
Score
Benchmark
FP32 (float)
Radeon HD 7850
+948%
1.761 TFLOPS
GeForce GT 625 OEM
0.168 TFLOPS
Graphics Card
Mar 2012
Release Date
Feb 2013
Southern Islands
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1200 MHz
Memory Clock
825 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
64bit
153.6GB/s
Bandwidth
13.20GB/s
Render Config
16
Compute Units
-
-
SM Count
1
1024
Shading Units
48
64
TMUs
8
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
27.52 GPixel/s
Pixel Rate
1.748 GPixel/s
55.04 GTexel/s
Texture Rate
6.992 GTexel/s
-
-
-
1.761 TFLOPS
FP32 (float)
167.8 GFLOPS
110.1 GFLOPS
FP64 (double)
13.98 GFLOPS
Board Design
130W
TDP
29W
300 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
Outputs
1x DVI
1x HDMI 1.3a
1x 6-pin
Power Connectors
None
Graphics Processor
Pitcairn
GPU Name
GF119
Pitcairn PRO
(215-0828062)
GPU Variant
-
GCN 1.0
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.8 billion
Transistors
0.292 billion
212 mm²
Die Size
79 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.1
5.1
Shader Model
5.1
