Home GPU Comparison ATI Radeon HD 3830 vs NVIDIA NVS 300

ATI Radeon HD 3830 vs NVIDIA NVS 300

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages
Larger VRAM bandwidth (26.50GB/s vs 12.64GB/s)
304 additional rendering cores
NVIDIA NVS 300 's Advantages
Released 2 years and 9 months late
More VRAM (512GB vs 256GB)
Lower TDP (18W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 3830 +997%
0.428 TFLOPS
NVS 300
0.039 TFLOPS
VS

Graphics Card

Apr 2008
Release Date
Jan 2011
Radeon R600
Generation
NVS
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
828 MHz
Memory Clock
790 MHz

Memory

256MB
Memory Size
512MB
GDDR3
Memory Type
DDR3
128bit
Memory Bus
64bit
26.50GB/s
Bandwidth
12.64GB/s

Render Config

4
Compute Units
-
-
SM Count
2
320
Shading Units
16
16
TMUs
8
16
ROPs
4
-
-
-
-
-
-
-
-
-
128 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

10.69 GPixel/s
Pixel Rate
2.080 GPixel/s
10.69 GTexel/s
Texture Rate
4.160 GTexel/s
-
-
-
427.5 GFLOPS
FP32 (float)
39.36 GFLOPS
85.50 GFLOPS
FP64 (double)
-

Board Design

75W
TDP
18W
250 W
Suggested PSU
200 W
No outputs
Outputs
1x DMS-59
1x 6-pin
Power Connectors
None

Graphics Processor

RV670
GPU Name
GT218
RV670 PRO (215-0708003)
GPU Variant
GT218-670-B1
TeraScale
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.666 billion
Transistors
0.26 billion
192 mm²
Die Size
57 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_1)
3.3 (full) 4.0 (partial)
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.2
4.1
Shader Model
4.1

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