GeForce GT 140 OEM vs Radeon HD 3870
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM Radeon HD 3870 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GT 140 OEM 's Advantages
Released 1 years and 4 months late
More VRAM (1024GB vs 512GB)
Lower TDP (105W vs 106W)
Radeon HD 3870 's Advantages
Larger VRAM bandwidth (72.06GB/s vs 57.60GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 140 OEM
208
Radeon HD 3870
+138%
497
Graphics Card
Mar 2009
Release Date
Nov 2007
GeForce 100
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
900 MHz
Memory Clock
1126 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR4
256bit
Memory Bus
256bit
57.60GB/s
Bandwidth
72.06GB/s
Render Config
-
Compute Units
4
8
SM Count
-
64
Shading Units
320
32
TMUs
16
16
ROPs
16
64 KB
L2 Cache
256 KB
Theoretical Performance
10.40 GPixel/s
Pixel Rate
12.43 GPixel/s
20.80 GTexel/s
Texture Rate
12.43 GTexel/s
208.0 GFLOPS
FP32 (float)
497.3 GFLOPS
-
FP64 (double)
99.46 GFLOPS
Board Design
105W
TDP
106W
300 W
Suggested PSU
300 W
2x DVI
1x S-Video
Outputs
2x DVI
1x S-Video
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
G94B
GPU Name
RV670
-
GPU Variant
RV670 XT
(215-0708005)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.505 billion
Transistors
0.666 billion
196 mm²
Die Size
192 mm²
Graphics Features
11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3 (full)
4.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1
